{
  "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": [
        [
          0.0,
          0.0
        ],
        [
          160.0,
          0.0
        ],
        [
          0.0,
          160.0
        ]
      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 225.0,
        "tx": 585.6931663751269,
        "ty": 142.4821066602548
      }
    },
    {
      "piece_id": "large_tri_2",
      "color": [
        147,
        94,
        54
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          160.0,
          0.0
        ],
        [
          0.0,
          160.0
        ]
      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 135.0,
        "tx": 785.8967182264278,
        "ty": 335.12939191479865
      }
    },
    {
      "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": 225.0,
        "tx": 100.06724299842526,
        "ty": 446.77886463643574
      }
    },
    {
      "piece_id": "square",
      "color": [
        164,
        75,
        64
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          80.0,
          0.0
        ],
        [
          80.0,
          80.0
        ],
        [
          0.0,
          80.0
        ]
      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 90.0,
        "tx": 163.43671110977533,
        "ty": 148.20562663181298
      }
    },
    {
      "piece_id": "parallelogram",
      "color": [
        177,
        119,
        48
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          80.0,
          0.0
        ],
        [
          160.0,
          80.0
        ],
        [
          80.0,
          80.0
        ]
      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 135.0,
        "tx": 660.4883350143346,
        "ty": 387.64642210237685
      }
    },
    {
      "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": 225.0,
        "tx": 742.8435116489679,
        "ty": 136.73158952245254
      }
    },
    {
      "piece_id": "small_tri_2",
      "color": [
        132,
        53,
        133
      ],
      "vertices": [
        [
          0.0,
          0.0
        ],
        [
          80.0,
          0.0
        ],
        [
          0.0,
          80.0
        ]
      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 315.0,
        "tx": 738.632537227766,
        "ty": 244.247396771082
      }
    }
  ],
  "target_silhouette": [
    [
      [
        416.0,
        120.0
      ],
      [
        336.0,
        120.0
      ],
      [
        256.0,
        120.0
      ],
      [
        336.0,
        200.0
      ],
      [
        256.0,
        200.0
      ],
      [
        256.0,
        280.0
      ],
      [
        256.0,
        360.0
      ],
      [
        336.0,
        280.0
      ],
      [
        336.0,
        360.0
      ],
      [
        496.0,
        360.0
      ],
      [
        576.0,
        280.0
      ],
      [
        496.0,
        200.0
      ],
      [
        416.0,
        200.0
      ],
      [
        416.0,
        120.0
      ]
    ]
  ]
}