{ "dimensions": [40, 40], "delay": 200, "walls": [ [5,5], [5,6], [5,7], [5,8], [40, 35], [38, 35], [23, 35] ], "food": [ [10,10], [20, 20] ], "snake": [ [4,2], [4,1], [3,1], [2,1] ], "firstKey": "ArrowRight" }