{
    "Problem": [
        {
            "Lower bound": -4.33333333333333, 
            "Name": "unknown", 
            "Number of constraints": 2, 
            "Number of nonzeros": 14, 
            "Number of objectives": 1, 
            "Number of variables": 14, 
            "Sense": "minimize", 
            "Upper bound": -4.33333333333333
        }
    ], 
    "Solution": [
        {
            "number of solutions": 1, 
            "number of solutions displayed": 1
        }, 
        {
            "Constraint": "No values", 
            "Objective": {
                "obj": {
                    "Value": -4.33333333333333
                }
            }, 
            "Status": "feasible", 
            "Gap": 0.0,
            "Variable": {
                "x[1,'C,D']": {
                    "Value": -1.0
                }, 
                "x[1,A B]": {
                    "Value": -1.0
                }, 
                "x[1,E]": {
                    "Value": -1.0
                }, 
                "x[2,'C,D']": {
                    "Value": -1.0
                }, 
                "x[2,A B]": {
                    "Value": -1.0
                }, 
                "x[2,E]": {
                    "Value": -1.0
                }, 
                "x[3,'C,D']": {
                    "Value": -1.0
                }, 
                "x[3,A B]": {
                    "Value": 0.666666666666667
                }, 
                "x[3,E]": {
                    "Value": -1.0
                }, 
                "x[4,'C,D']": {
                    "Value": 1.0
                }, 
                "x[4,A B]": {
                    "Value": 1.0
                }, 
                "x[4,E]": {
                    "Value": 1.0
                }, 
                "y": {
                    "Value": 1.0
                }
            }
        }
    ], 
    "Solver": [
        {
            "Error rc": 0, 
            "Statistics": {
                "Branch and bound": {
                    "Number of bounded subproblems": 0, 
                    "Number of created subproblems": 0
                }
            }, 
            "Status": "ok", 
            "Termination condition": "optimal"
        }
    ]
}
