{
 "grid_size": 12,
 "level_color": [
  0,
  110,
  0
 ],
 "polyominos": [
  {
   "tiles": [
    [
     5,
     6
    ],
    [
     5,
     7
    ]
   ],
   "color": [
    0,
    110,
    0
   ],
   "piece_type": "MOVABLE",
   "poly_id": 0
  },
  {
   "tiles": [
    [
     7,
     8
    ],
    [
     8,
     8
    ]
   ],
   "color": [
    0,
    110,
    0
   ],
   "piece_type": "MOVABLE",
   "poly_id": 1
  },
  {
   "tiles": [
    [
     10,
     10
    ],
    [
     10,
     9
    ]
   ],
   "color": [
    0,
    110,
    0
   ],
   "piece_type": "MOVABLE",
   "poly_id": 2
  },
  {
   "tiles": [
    [
     1,
     3
    ],
    [
     1,
     2
    ]
   ],
   "color": [
    0,
    110,
    0
   ],
   "piece_type": "MOVABLE",
   "poly_id": 3
  },
  {
   "tiles": [
    [
     6,
     7
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     6,
     8
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     6,
     9
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     9,
     9
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     9,
     8
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     9,
     10
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     10,
     8
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     4,
     5
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     5,
     5
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     3,
     5
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     2,
     5
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     1,
     5
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     0,
     3
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     1,
     6
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     2,
     9
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     5,
     8
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     7,
     7
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     2,
     3
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     7,
     3
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     7,
     4
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     9,
     0
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     8,
     4
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     11,
     4
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     3,
     4
    ],
    [
     4,
     4
    ]
   ],
   "color": [
    0,
    110,
    0
   ],
   "piece_type": "MOVABLE",
   "poly_id": 4
  },
  {
   "tiles": [
    [
     3,
     3
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     1,
     0
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     3,
     2
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     6,
     10
    ]
   ],
   "color": [
    30,
    30,
    30
   ],
   "piece_type": "BARRIER"
  }
 ],
 "meta": {
  "id": "level_52",
  "date": "2026-08-25",
  "band": "medium",
  "difficulty_score": 0.176,
  "optimal_len": 14,
  "title": "Aug 25",
  "rev": "5d06800b"
 }
}