{
  "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": [
        [
          0.0,
          0.0
        ],
        [
          160.0,
          0.0
        ],
        [
          0.0,
          160.0
        ]
      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 315.0,
        "tx": 70.33716813000231,
        "ty": 291.91869514002724
      }
    },
    {
      "piece_id": "large_tri_2",
      "color": [
        66,
        72,
        155
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          160.0,
          0.0
        ],
        [
          0.0,
          160.0
        ]
      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 0.0,
        "tx": 113.88632668034535,
        "ty": 42.312900304147334
      }
    },
    {
      "piece_id": "medium_tri",
      "color": [
        64,
        139,
        151
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          113.1371,
          0.0
        ],
        [
          0.0,
          113.1371
        ]
      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 180.0,
        "tx": 654.2425293104128,
        "ty": 166.27135701793497
      }
    },
    {
      "piece_id": "square",
      "color": [
        177,
        119,
        48
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          80.0,
          0.0
        ],
        [
          80.0,
          80.0
        ],
        [
          0.0,
          80.0
        ]
      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 270.0,
        "tx": 200.9766283357663,
        "ty": 434.911623623541
      }
    },
    {
      "piece_id": "parallelogram",
      "color": [
        132,
        53,
        133
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          80.0,
          0.0
        ],
        [
          160.0,
          80.0
        ],
        [
          80.0,
          80.0
        ]
      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 270.0,
        "tx": 707.2429975518821,
        "ty": 364.8586286897232
      }
    },
    {
      "piece_id": "small_tri_1",
      "color": [
        70,
        111,
        93
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          80.0,
          0.0
        ],
        [
          0.0,
          80.0
        ]
      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 315.0,
        "tx": 452.46185446353326,
        "ty": 103.71226413860643
      }
    },
    {
      "piece_id": "small_tri_2",
      "color": [
        164,
        75,
        64
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          80.0,
          0.0
        ],
        [
          0.0,
          80.0
        ]
      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 270.0,
        "tx": 19.567671367433732,
        "ty": 198.89145895747708
      }
    }
  ],
  "target_silhouette": [
    [
      [
        256.0,
        200.0
      ],
      [
        336.0,
        280.0
      ],
      [
        256.0,
        280.0
      ],
      [
        336.0,
        360.0
      ],
      [
        416.0,
        360.0
      ],
      [
        576.0,
        360.0
      ],
      [
        576.0,
        280.0
      ],
      [
        496.0,
        280.0
      ],
      [
        576.0,
        200.0
      ],
      [
        416.0,
        200.0
      ],
      [
        416.0,
        120.0
      ],
      [
        336.0,
        120.0
      ],
      [
        336.0,
        200.0
      ],
      [
        256.0,
        120.0
      ],
      [
        256.0,
        200.0
      ]
    ]
  ]
}