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