{"type": "Simple2DProblem", "board": [ [0, 0, 0, 0, 0], [1, 1, 1, 1, 0], [1, 0, 0, 1, 0], [1, 0, 1, 1, 0], [1, 0, 0, 0, 0] ], "costs": [ [4, 1, 2, 2, 3], [1, 4, 2, 2, 3], [1, 4, 2, 2, 3], [1, 4, 3, 3, 1], [1, 1, 1, 1, 1] ], "start_state": [0, 0], "end_state": [2, 2]}