{
  "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": [
        164,
        75,
        64
      ],
      "vertices": [
        [
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          0.0
        ],
        [
          112.0,
          0.0
        ],
        [
          0.0,
          112.0
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      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 180.0,
        "tx": 159.18842107439363,
        "ty": 283.0905451321454
      }
    },
    {
      "piece_id": "large_tri_2",
      "color": [
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        151
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          112.0,
          0.0
        ],
        [
          0.0,
          112.0
        ]
      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 315.0,
        "tx": 215.19054132544355,
        "ty": 100.10479622675824
      }
    },
    {
      "piece_id": "medium_tri",
      "color": [
        70,
        111,
        93
      ],
      "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": 270.0,
        "tx": 556.9679614862296,
        "ty": 149.15454414360065
      }
    },
    {
      "piece_id": "square",
      "color": [
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        53,
        133
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          56.0,
          0.0
        ],
        [
          56.0,
          56.0
        ],
        [
          0.0,
          56.0
        ]
      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 270.0,
        "tx": 211.40931760086914,
        "ty": 339.4737732277191
      }
    },
    {
      "piece_id": "parallelogram",
      "color": [
        147,
        94,
        54
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          56.0,
          0.0
        ],
        [
          112.0,
          56.0
        ],
        [
          56.0,
          56.0
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      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 225.0,
        "tx": 780.984638489739,
        "ty": 262.20540829823676
      }
    },
    {
      "piece_id": "small_tri_1",
      "color": [
        177,
        119,
        48
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          56.0,
          0.0
        ],
        [
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          56.0
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      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 0.0,
        "tx": 663.1030237391287,
        "ty": 272.9966209360083
      }
    },
    {
      "piece_id": "small_tri_2",
      "color": [
        66,
        72,
        155
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          56.0,
          0.0
        ],
        [
          0.0,
          56.0
        ]
      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 225.0,
        "tx": 632.0028718392667,
        "ty": 231.22846393205185
      }
    }
  ],
  "target_silhouette": [
    [
      [
        332.0,
        156.0
      ],
      [
        332.0,
        212.0
      ],
      [
        388.0,
        212.0
      ],
      [
        388.0,
        268.0
      ],
      [
        444.0,
        324.0
      ],
      [
        444.0,
        380.0
      ],
      [
        500.0,
        324.0
      ],
      [
        444.0,
        268.0
      ],
      [
        500.0,
        268.0
      ],
      [
        500.0,
        156.0
      ],
      [
        444.0,
        100.0
      ],
      [
        388.0,
        156.0
      ],
      [
        332.0,
        100.0
      ],
      [
        332.0,
        156.0
      ]
    ]
  ]
}