{
    "0": {
        "score": 0.75,
        "success": {},
        "failure": {
            "3": {
                "modification": "(added a test operator to validate the generated solution before returning it)",
                "score": 0.09375
            },
            "1": {
                "modification": "modify: Added a test operator to validate the generated solution before returning it.",
                "score": 0.09375
            },
            "2": {
                "modification": "(added a test operator to validate the solution before returning it)",
                "score": 0.09375
            }
        }
    },
    "2": {
        "score": 0.09375,
        "success": {},
        "failure": {
            "4": {
                "modification": "modify: Added ScEnsemble operator to improve solution selection.",
                "score": 0.09375
            },
            "6": {
                "modification": "(add ScEnsemble operator to aggregate solutions before testing)",
                "score": 0.09375
            }
        }
    },
    "1": {
        "score": 0.09375,
        "success": {},
        "failure": {
            "5": {
                "modification": "(such as:add /delete /modify/ ...)",
                "score": 0.09375
            }
        }
    }
}