response.json

{
    "euristiche": {
        "name": "greedy,grasp,path,pathReverse,tabu", 
        "results": {
            "grasp": {
                "cars": [
                    {
                        "id": "45,15,40,20,35", 
                        "partenze": "26627000,30792000,31294000,31633000,31923000"
                    }, 
                    {
                        "id": "25", 
                        "partenze": "32162000"
                    }, 
                    {
                        "id": "5,10", 
                        "partenze": "30048000,31050000"
                    }
                ], 
                "costo": "[1002000, 1350000]"
            }, 
            "path": {
                "cars": [
                    {
                        "id": "45,10,15,35,40", 
                        "partenze": "25975000,30088000,30918000,31650000,31988000"
                    }, 
                    {
                        "id": "5", 
                        "partenze": "30418000"
                    }, 
                    {
                        "id": "20,25", 
                        "partenze": "31649000,32162000"
                    }
                ], 
                "costo": "[513000, 238000]"
            }, 
            "pathReverse": {
                "cars": [
                    {
                        "id": "45,10,15,35,40", 
                        "partenze": "25975000,30088000,30918000,31650000,31988000"
                    }, 
                    {
                        "id": "5", 
                        "partenze": "30418000"
                    }, 
                    {
                        "id": "20,25", 
                        "partenze": "31649000,32162000"
                    }
                ], 
                "costo": "[513000, 238000]"
            }, 
            "tabu": {
                "cars": [
                    {
                        "id": "5,10,15,40", 
                        "partenze": "29654000,30656000,31486000,31988000"
                    }, 
                    {
                        "id": "45", 
                        "partenze": "27948000"
                    }, 
                    {
                        "id": "20,35", 
                        "partenze": "31633000,31923000"
                    }, 
                    {
                        "id": "25", 
                        "partenze": "32162000"
                    }
                ], 
                "costo": "[238000]"
            }, 
            "greedy": {
                "cars": [
                    {
                        "id": "45,10,15,40,35", 
                        "partenze": "26183000,30296000,31126000,31628000,31923000"
                    }, 
                    {
                        "id": "5", 
                        "partenze": "30418000"
                    }, 
                    {
                        "id": "20,25", 
                        "partenze": "31649000,32162000"
                    }
                ], 
                "costo": "[513000, 238000]"
            }
        }
    }
}