{
  "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.",
  "pieces": [
    {
      "piece_id": "large_tri_1",
      "color": [
        147,
        94,
        54
      ],
      "vertices": [
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        ],
        [
          112.0,
          0.0
        ],
        [
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          112.0
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      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 90.0,
        "tx": 263.55845302701675,
        "ty": 303.89490832184276
      }
    },
    {
      "piece_id": "large_tri_2",
      "color": [
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        72,
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      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          112.0,
          0.0
        ],
        [
          0.0,
          112.0
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      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 270.0,
        "tx": 584.8891316833153,
        "ty": 394.14776467157077
      }
    },
    {
      "piece_id": "medium_tri",
      "color": [
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        75,
        64
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          79.196,
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        ],
        [
          0.0,
          79.196
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      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 90.0,
        "tx": 202.18824285008938,
        "ty": 41.262436606680815
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    },
    {
      "piece_id": "square",
      "color": [
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        111,
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      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          56.0,
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        ],
        [
          56.0,
          56.0
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        [
          0.0,
          56.0
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      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 90.0,
        "tx": 628.7897847949889,
        "ty": 131.60191578076052
      }
    },
    {
      "piece_id": "parallelogram",
      "color": [
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        53,
        133
      ],
      "vertices": [
        [
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        [
          56.0,
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        ],
        [
          112.0,
          56.0
        ],
        [
          56.0,
          56.0
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      ],
      "start_pose": {
        "reflect": true,
        "rot_deg": 270.0,
        "tx": 727.887181526842,
        "ty": 97.41291495883954
      }
    },
    {
      "piece_id": "small_tri_1",
      "color": [
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        139,
        151
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          56.0,
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        [
          0.0,
          56.0
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      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 45.0,
        "tx": 281.0218343098579,
        "ty": 251.95303937886428
      }
    },
    {
      "piece_id": "small_tri_2",
      "color": [
        177,
        119,
        48
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          56.0,
          0.0
        ],
        [
          0.0,
          56.0
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      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 135.0,
        "tx": 229.257802415611,
        "ty": 207.78448974501242
      }
    }
  ],
  "target_silhouette": [
    [
      [
        416.0,
        100.0
      ],
      [
        360.0,
        156.0
      ],
      [
        304.0,
        156.0
      ],
      [
        360.0,
        212.0
      ],
      [
        360.0,
        268.0
      ],
      [
        360.0,
        324.0
      ],
      [
        360.0,
        380.0
      ],
      [
        416.0,
        324.0
      ],
      [
        416.0,
        268.0
      ],
      [
        472.0,
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      ],
      [
        528.0,
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      ],
      [
        472.0,
        156.0
      ],
      [
        416.0,
        156.0
      ],
      [
        472.0,
        100.0
      ],
      [
        416.0,
        100.0
      ]
    ]
  ]
}