{
  "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.",
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    {
      "piece_id": "large_tri_1",
      "color": [
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        94,
        54
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      "vertices": [
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      "start_pose": {
        "reflect": false,
        "rot_deg": 0.0,
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        "ty": 199.15877777022922
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    },
    {
      "piece_id": "large_tri_2",
      "color": [
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      "vertices": [
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          0.0
        ],
        [
          125.0,
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        [
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      "start_pose": {
        "reflect": false,
        "rot_deg": 180.0,
        "tx": 424.79677207973504,
        "ty": 467.49824033835074
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    },
    {
      "piece_id": "medium_tri",
      "color": [
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        133
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      "vertices": [
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        [
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        [
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      "start_pose": {
        "reflect": false,
        "rot_deg": 0.0,
        "tx": 159.10829488825897,
        "ty": 272.3535638786101
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    },
    {
      "piece_id": "square",
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      "vertices": [
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        [
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        [
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          62.5
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        [
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      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 90.0,
        "tx": 580.4458068892986,
        "ty": 290.5585703345782
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    },
    {
      "piece_id": "parallelogram",
      "color": [
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      "vertices": [
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        [
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        [
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          62.5
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      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 270.0,
        "tx": 696.9191703341934,
        "ty": 301.69906505762583
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    },
    {
      "piece_id": "small_tri_1",
      "color": [
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      "vertices": [
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        [
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        [
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      "start_pose": {
        "reflect": false,
        "rot_deg": 90.0,
        "tx": 738.0510731231999,
        "ty": 116.10562858534246
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    },
    {
      "piece_id": "small_tri_2",
      "color": [
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      "vertices": [
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        [
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        [
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          62.5
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      ],
      "start_pose": {
        "reflect": false,
        "rot_deg": 270.0,
        "tx": 247.7043025148622,
        "ty": 214.463005028893
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    }
  ],
  "target_silhouette": [
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        240.0
      ],
      [
        353.5,
        302.5
      ],
      [
        291.0,
        302.5
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      [
        353.5,
        365.0
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      [
        416.0,
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      [
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      [
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      [
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      [
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      [
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      [
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      [
        416.0,
        177.5
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      [
        353.5,
        240.0
      ]
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}