{
  "model": "Method",
  "methods": [
    {
      "name": "Evaluate",
      "description": "Initiates the process of comparing given state to the goal state.",
      "initial state": "Initial",
      "inputs": "Set of blocks with their positions",
      "outputs": "Set of individual positions for each block",
      "transitions": {
        "break down each block position": {
          "type": "operation",
          "source subtask to target subtask": ["Initial", "Evaluate"]
        }
      }
    },
    {
      "name": "Individual Position Extraction",
      "description": "Extracts the position of each block from the given state.",
      "initial state": "Evaluate",
      "inputs": "Set of given state",
      "outputs": "Individual positions for each block",
      "transitions": {
        "extract position for each box": {
          "type": "operation",
          "source subtask to target subtask": ["Evaluate", "Individual Position Extraction"]
        }
      }
    },
    {
      "name": "Position Check",
      "description": "Compares the given position of each block to the goal position.",
      "initial state": "Individual Position Extraction",
      "inputs": "Individual positions for each block",
      "outputs": "Boolean values indicating position match for each block",
      "transitions": {
        "compare positions": {
          "type": "operation",
          "source subtask to target subtask": ["Individual Position Extraction", "Position Check"]
        }
      }
    },
    {
      "name": "Delta Counter",
      "description": "Counts the number of differences between the given and goal positions.",
      "initial state": "Position Check",
      "inputs": "Boolean values indicating position match for each block",
      "outputs": "Delta counter value",
      "transitions": {
        "increment delta counter": {
          "type": "operation",
          "source subtask to target subtask": ["Position Check", "Delta Counter"]
        }
      }
    }
  ]
}