lp_solve 5.5.0.7 demo

This will demo solving enrolment for a student
MODEL
Model name: SRSCHED
          x_t1p1s1 x_t1p1s2 x_t1p2s1 x_t1p2s2 x_t1p3s1 x_t1p3s2 x_t1p4s1 x_t1p4s2 x_t2p1s1 x_t2p1s2 x_t2p2s1 x_t2p2s2 x_t2p3s1 x_t2p3s2 x_t2p4s1 x_t2p4s2 x_t3p1s1 x_t3p1s2 x_t3p2s1 x_t3p2s2 x_t3p3s1 x_t3p3s2 x_t3p4s1 x_t3p4s2 x_t4p1s1 x_t4p1s2 x_t4p2s1 x_t4p2s2 x_t4p3s1 x_t4p3s2 x_t4p4s1 x_t4p4s2 x_t5p1s1 x_t5p1s2 x_t5p2s1 x_t5p2s2 x_t5p3s1 x_t5p3s2 x_t5p4s1 x_t5p4s2 xtp_t1p1 xtp_t1p2 xtp_t1p3 xtp_t1p4 xtp_t2p1 xtp_t2p2 xtp_t2p3 xtp_t2p4 xtp_t3p1 xtp_t3p2 xtp_t3p3 xtp_t3p4 xtp_t4p1 xtp_t4p2 xtp_t4p3 xtp_t4p4 xtp_t5p1 xtp_t5p2 xtp_t5p3 xtp_t5p4 xts_t1s1 xts_t1s2 xts_t2s1 xts_t2s2 xts_t3s1 xts_t3s2 xts_t4s1 xts_t4s2 xts_t5s1 xts_t5s2 
Maximize         0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        1        0        0        2        2        1        0        0        0        2        1        0        0        0        2        0        0        0        0        0        0        0        0        0        0 
r1_001          -1        0       -1        0       -1        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0 <=        0
r1_002           0       -1        0       -1        0       -1        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0 <=        0
r1_003           0        0        0        0        0        0        0        0       -1        0       -1        0       -1        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0 <=        0
r1_004           0        0        0        0        0        0        0        0        0       -1        0       -1        0       -1        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0 <=        0
r1_005           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0       -1        0       -1        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0 <=        0
r1_006           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0       -1        0       -1        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0 <=        0
r1_007           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0       -1        0       -1        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0 <=        0
r1_008           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0       -1        0       -1        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0 <=        0
r1_009           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0       -1        0       -1        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0 <=        0
r1_010           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0       -1        0       -1        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1 <=        0
r2_001          -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0 >=        0
r2_002           0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0 >=        0
r2_003           0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0 >=        0
r2_004           0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0 >=        0
r2_005           0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0 >=        0
r2_006           0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0 >=        0
r2_007           0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0 >=        0
r2_008           0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0 >=        0
r2_009           0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0 >=        0
r2_010           0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0 >=        0
r2_011           0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0 >=        0
r2_012           0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0 >=        0
r2_013           0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0 >=        0
r2_014           0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0 >=        0
r2_015           0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0 >=        0
r2_016           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0 >=        0
r2_017           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0 >=        0
r2_018           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0 >=        0
r2_019           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0 >=        0
r2_020           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0 >=        0
r2_021           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0 >=        0
r2_022           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0 >=        0
r2_023           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0 >=        0
r2_024           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0 >=        0
r2_025           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0 >=        0
r2_026           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0 >=        0
r2_027           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0 >=        0
r2_028           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0 >=        0
r2_029           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0 >=        0
r2_030           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0 >=        0
r2_031           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0 >=        0
r2_032           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0 >=        0
r2_033           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0 >=        0
r2_034           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1 >=        0
r2_035           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0 >=        0
r2_036           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1 >=        0
r2_037           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0 >=        0
r2_038           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1 >=        0
r2_039           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0 >=        0
r2_040           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1 >=        0
r3_001          -1       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0  =        0
r3_002           0        0       -1       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0  =        0
r3_003           0        0        0        0       -1       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0  =        0
r3_004           0        0        0        0        0        0       -1       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0  =        0
r3_005           0        0        0        0        0        0        0        0       -1       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0  =        0
r3_006           0        0        0        0        0        0        0        0        0        0       -1       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0  =        0
r3_007           0        0        0        0        0        0        0        0        0        0        0        0       -1       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0  =        0
r3_008           0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0  =        0
r3_009           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0  =        0
r3_010           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0  =        0
r3_011           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0  =        0
r3_012           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0  =        0
r3_013           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0  =        0
r3_014           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0  =        0
r3_015           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0  =        0
r3_016           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0  =        0
r3_017           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0        0        0  =        0
r3_018           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0        0  =        0
r3_019           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0  =        0
r3_020           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0       -1       -1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0  =        0
r4_001           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        1        0        0        0        0        0        0        0        0  =        1
r4_002           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        1        0        0        0        0        0        0  =        1
r4_003           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        1        0        0        0        0  =        1
r4_004           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        1        0        0  =        1
r4_005           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        1  =        1
r5_001           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        1        0        1        0        1        0        1        0 <=        5
r5_002           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        0        1        0        1        0        1        0        1 <=        5
r6_001           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        1        1        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0 <=        4
r6_002           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        1        1        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0 <=        4
r6_003           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        1        1        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0 <=        4
r6_004           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        1        1        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0 <=        4
r6_005           0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        1        1        1        1        0        0        0        0        0        0        0        0        0        0 <=        4
r7_001           1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0  =        1
r7_002           0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0  =        1
r7_003           0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0  =        1
r7_004           0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0  =        1
r7_005           0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0  =        1
r7_006           0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0  =        1
r7_007           0        0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0  =        1
r7_008           0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        1        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0  =        1
Type           Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int      Int 
upbo             1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1        1 
lowbo            0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0 
SOLUTION

Model name:  'SRSCHED' - run #1    
Objective:   Maximize(Obj)
 
SUBMITTED
Model size:       90 constraints,      70 variables,          270 non-zeros.
Sets:                                   0 GUB,                  0 SOS.
 
Using DUAL simplex for phase 1 and PRIMAL simplex for phase 2.
The primal and dual simplex pricing strategy set to 'Devex'.
 

Relaxed solution                  12 after         31 iter is B&B base.
 
Feasible solution                 12 after         31 iter,         0 nodes (gap 0.0%)
 
-Optimal solution                 12 after         31 iter,         0 nodes (gap 0.0%).

Excellent numeric accuracy ||*|| = 0

 MEMO: lp_solve version 5.5.0.7 for 32 bit OS, with 64 bit REAL variables.
      In the total iteration count 31, 0 (0.0%) were bound flips.
      There were 1 refactorizations, 0 triggered by time and 1 by density.
       ... on average 31.0 major pivots per refactorization.
      The largest [LUSOL v2.2.1.0] fact(B) had 168 NZ entries, 1.0x largest basis.
      The maximum B&B level was 1, 0.0x MIP order, 1 at the optimal solution.
      The constraint matrix inf-norm is 1, with a dynamic range of 1.
      Time to load data was 0.010 seconds, presolve used 0.000 seconds,
       ... 0.000 seconds in simplex solver, in total 0.010 seconds.

Actual values of the variables:
x_t1p1s1                        0
x_t1p1s2                        1
x_t1p2s1                        0
x_t1p2s2                        0
x_t1p3s1                        0
x_t1p3s2                        0
x_t1p4s1                        0
x_t1p4s2                        0
x_t2p1s1                        0
x_t2p1s2                        0
x_t2p2s1                        0
x_t2p2s2                        1
x_t2p3s1                        0
x_t2p3s2                        0
x_t2p4s1                        0
x_t2p4s2                        0
x_t3p1s1                        1
x_t3p1s2                        0
x_t3p2s1                        1
x_t3p2s2                        0
x_t3p3s1                        1
x_t3p3s2                        0
x_t3p4s1                        0
x_t3p4s2                        0
x_t4p1s1                        0
x_t4p1s2                        0
x_t4p2s1                        0
x_t4p2s2                        0
x_t4p3s1                        0
x_t4p3s2                        1
x_t4p4s1                        0
x_t4p4s2                        1
x_t5p1s1                        0
x_t5p1s2                        0
x_t5p2s1                        0
x_t5p2s2                        0
x_t5p3s1                        0
x_t5p3s2                        0
x_t5p4s1                        1
x_t5p4s2                        0
xtp_t1p1                        1
xtp_t1p2                        0
xtp_t1p3                        0
xtp_t1p4                        0
xtp_t2p1                        0
xtp_t2p2                        1
xtp_t2p3                        0
xtp_t2p4                        0
xtp_t3p1                        1
xtp_t3p2                        1
xtp_t3p3                        1
xtp_t3p4                        0
xtp_t4p1                        0
xtp_t4p2                        0
xtp_t4p3                        1
xtp_t4p4                        1
xtp_t5p1                        0
xtp_t5p2                        0
xtp_t5p3                        0
xtp_t5p4                        1
xts_t1s1                        0
xts_t1s2                        1
xts_t2s1                        0
xts_t2s2                        1
xts_t3s1                        1
xts_t3s2                        0
xts_t4s1                        0
xts_t4s2                        1
xts_t5s1                        1
xts_t5s2                        0

Value of objective function: 12

Actual values of the constraints:
r1_001                          0
r1_002                          0
r1_003                          0
r1_004                          0
r1_005                         -2
r1_006                          0
r1_007                          0
r1_008                         -1
r1_009                          0
r1_010                          0
r2_001                          0
r2_002                          0
r2_003                          0
r2_004                          1
r2_005                          0
r2_006                          1
r2_007                          0
r2_008                          1
r2_009                          0
r2_010                          1
r2_011                          0
r2_012                          0
r2_013                          0
r2_014                          1
r2_015                          0
r2_016                          1
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r2_018                          0
r2_019                          0
r2_020                          0
r2_021                          0
r2_022                          0
r2_023                          1
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r2_025                          0
r2_026                          1
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r2_028                          1
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r2_030                          0
r2_031                          0
r2_032                          0
r2_033                          1
r2_034                          0
r2_035                          1
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r2_037                          1
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r2_039                          0
r2_040                          0
r3_001                          0
r3_002                          0
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r3_004                          0
r3_005                          0
r3_006                          0
r3_007                          0
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r3_010                          0
r3_011                          0
r3_012                          0
r3_013                          0
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r3_015                          0
r3_016                          0
r3_017                          0
r3_018                          0
r3_019                          0
r3_020                          0
r4_001                          1
r4_002                          1
r4_003                          1
r4_004                          1
r4_005                          1
r5_001                          2
r5_002                          3
r6_001                          1
r6_002                          1
r6_003                          3
r6_004                          2
r6_005                          1
r7_001                          1
r7_002                          1
r7_003                          1
r7_004                          1
r7_005                          1
r7_006                          1
r7_007                          1
r7_008                          1
