{
  "move": {
    "type": "choice",
    "instructions": "Snake board. Pick the next move: stay inside the board, do not hit the snake, and take the shortest safe path to the food.",
    "criteria": {
      "UP": "one cell up",
      "DOWN": "one cell down",
      "LEFT": "one cell left",
      "RIGHT": "one cell right"
    }
  }
}