{
  "id": 12,
  "name": "U-Turn",
  "chapter": 2,
  "grid": "8x8",
  "par": 10,
  "difficulty": "Medium",
  "mechanics": [
    "slide",
    "rotate"
  ],
  "pieces": [
    {
      "shape": "bar4",
      "start": [
        0,
        0
      ],
      "goal": [
        6,
        6
      ]
    }
  ]
}