{
  "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": [
        [
          0.0,
          0.0
        ],
        [
          112.0,
          0.0
        ],
        [
          0.0,
          112.0
        ]
      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 0.0,
        "tx": 659.1265620436956,
        "ty": 163.95234636498463
      }
    },
    {
      "piece_id": "large_tri_2",
      "color": [
        132,
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        133
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          112.0,
          0.0
        ],
        [
          0.0,
          112.0
        ]
      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 270.0,
        "tx": 601.4325039124823,
        "ty": 339.28130314556097
      }
    },
    {
      "piece_id": "medium_tri",
      "color": [
        70,
        111,
        93
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          79.196,
          0.0
        ],
        [
          0.0,
          79.196
        ]
      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 180.0,
        "tx": 673.2611956789368,
        "ty": 148.14531958572954
      }
    },
    {
      "piece_id": "square",
      "color": [
        64,
        139,
        151
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          56.0,
          0.0
        ],
        [
          56.0,
          56.0
        ],
        [
          0.0,
          56.0
        ]
      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 180.0,
        "tx": 141.62780908142742,
        "ty": 230.37805647799058
      }
    },
    {
      "piece_id": "parallelogram",
      "color": [
        147,
        94,
        54
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          56.0,
          0.0
        ],
        [
          112.0,
          56.0
        ],
        [
          56.0,
          56.0
        ]
      ],
      "start_pose": {
        "reflect": true,
        "rot_deg": 90.0,
        "tx": 232.4302446640474,
        "ty": 463.0738032424089
      }
    },
    {
      "piece_id": "small_tri_1",
      "color": [
        66,
        72,
        155
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          56.0,
          0.0
        ],
        [
          0.0,
          56.0
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      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 45.0,
        "tx": 485.5181491642251,
        "ty": 422.9798319140891
      }
    },
    {
      "piece_id": "small_tri_2",
      "color": [
        177,
        119,
        48
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          56.0,
          0.0
        ],
        [
          0.0,
          56.0
        ]
      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 180.0,
        "tx": 404.2013969621938,
        "ty": 77.53426110842814
      }
    }
  ],
  "target_silhouette": [
    [
      [
        360.0,
        212.0
      ],
      [
        304.0,
        268.0
      ],
      [
        360.0,
        324.0
      ],
      [
        360.0,
        380.0
      ],
      [
        416.0,
        324.0
      ],
      [
        416.0,
        268.0
      ],
      [
        472.0,
        212.0
      ],
      [
        528.0,
        268.0
      ],
      [
        528.0,
        212.0
      ],
      [
        472.0,
        156.0
      ],
      [
        528.0,
        156.0
      ],
      [
        528.0,
        100.0
      ],
      [
        472.0,
        100.0
      ],
      [
        360.0,
        212.0
      ]
    ]
  ]
}