{
  "canvas": {
    "width": 832,
    "height": 480
  },
  "instructions": "Rigidly move all seven pieces (translation + rotation; the parallelogram may also be reflected) so that together they exactly tile target_silhouette without overlaps. Report each piece's final pose.",
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    {
      "piece_id": "large_tri_1",
      "color": [
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        75,
        64
      ],
      "vertices": [
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        [
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      "start_pose": {
        "reflect": false,
        "rot_deg": 90.0,
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        "ty": 242.1203969101199
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    },
    {
      "piece_id": "large_tri_2",
      "color": [
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      "vertices": [
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          0.0
        ],
        [
          120.0,
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        ],
        [
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          120.0
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      "start_pose": {
        "reflect": false,
        "rot_deg": 90.0,
        "tx": 146.08269565844319,
        "ty": 259.99458003371194
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    },
    {
      "piece_id": "medium_tri",
      "color": [
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      "vertices": [
        [
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        [
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        [
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      "start_pose": {
        "reflect": false,
        "rot_deg": 0.0,
        "tx": 146.13711795918493,
        "ty": 137.01315062548247
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    },
    {
      "piece_id": "square",
      "color": [
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      "vertices": [
        [
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          0.0
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        [
          60.0,
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        [
          60.0,
          60.0
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        [
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          60.0
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      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 0.0,
        "tx": 510.8155436886618,
        "ty": 17.456414718060643
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    },
    {
      "piece_id": "parallelogram",
      "color": [
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      ],
      "vertices": [
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        [
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        [
          120.0,
          60.0
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        [
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          60.0
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      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 0.0,
        "tx": 521.1098095032269,
        "ty": 161.66617747300177
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    },
    {
      "piece_id": "small_tri_1",
      "color": [
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        133
      ],
      "vertices": [
        [
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          0.0
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        [
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        [
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          60.0
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      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 270.0,
        "tx": 742.6637218876438,
        "ty": 237.15533720331234
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    },
    {
      "piece_id": "small_tri_2",
      "color": [
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        151
      ],
      "vertices": [
        [
          0.0,
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        ],
        [
          60.0,
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        ],
        [
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          60.0
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      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 0.0,
        "tx": 746.9367254493964,
        "ty": 397.6685159739937
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    }
  ],
  "target_silhouette": [
    [
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        120.0
      ],
      [
        326.0,
        180.0
      ],
      [
        386.0,
        240.0
      ],
      [
        386.0,
        300.0
      ],
      [
        446.0,
        300.0
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      [
        446.0,
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      [
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      [
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      [
        446.0,
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      [
        446.0,
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      [
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      [
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      ],
      [
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      ],
      [
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      ]
    ]
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}