{
  "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": [
        66,
        72,
        155
      ],
      "vertices": [
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          0.0
        ],
        [
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        ],
        [
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          140.0
        ]
      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 45.0,
        "tx": 211.22299353459863,
        "ty": 93.69873949957213
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    },
    {
      "piece_id": "large_tri_2",
      "color": [
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        64
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          140.0,
          0.0
        ],
        [
          0.0,
          140.0
        ]
      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 270.0,
        "tx": 40.772356621494865,
        "ty": 463.084416243933
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    },
    {
      "piece_id": "medium_tri",
      "color": [
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        139,
        151
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          98.9949,
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        ],
        [
          0.0,
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      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 225.0,
        "tx": 410.70899665537837,
        "ty": 112.49887305921692
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    },
    {
      "piece_id": "square",
      "color": [
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      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          70.0,
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        ],
        [
          70.0,
          70.0
        ],
        [
          0.0,
          70.0
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      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 225.0,
        "tx": 203.40794701455454,
        "ty": 452.043317345588
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    },
    {
      "piece_id": "parallelogram",
      "color": [
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        119,
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      ],
      "vertices": [
        [
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          0.0
        ],
        [
          70.0,
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        ],
        [
          140.0,
          70.0
        ],
        [
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          70.0
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      ],
      "start_pose": {
        "reflect": true,
        "rot_deg": 45.0,
        "tx": 626.0994237399998,
        "ty": 452.63839971847506
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    },
    {
      "piece_id": "small_tri_1",
      "color": [
        147,
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        54
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          70.0,
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        [
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          70.0
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      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 45.0,
        "tx": 713.856261293819,
        "ty": 393.82307328888453
      }
    },
    {
      "piece_id": "small_tri_2",
      "color": [
        132,
        53,
        133
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          70.0,
          0.0
        ],
        [
          0.0,
          70.0
        ]
      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 180.0,
        "tx": 663.5938572936434,
        "ty": 212.63809813800646
      }
    }
  ],
  "target_silhouette": [
    [
      [
        346.0,
        240.0
      ],
      [
        276.0,
        310.0
      ],
      [
        346.0,
        380.0
      ],
      [
        416.0,
        380.0
      ],
      [
        416.0,
        310.0
      ],
      [
        486.0,
        240.0
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      [
        486.0,
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      ],
      [
        556.0,
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      [
        556.0,
        240.0
      ],
      [
        486.0,
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      ],
      [
        556.0,
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      [
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      ],
      [
        486.0,
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      ],
      [
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        240.0
      ]
    ]
  ]
}