{
  "size": 100,
  "ladders": [
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    { "landing": 6, "destination": 14 },
    { "landing": 31, "destination": 40 },
    { "landing": 32, "destination": 34 },
    { "landing": 48, "destination": 55 },
    { "landing": 57, "destination": 58 },
    { "landing": 77, "destination": 87 },
    { "landing": 79, "destination": 80 }
  ],
  "snakes": [
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    { "landing": 21, "destination": 14 },
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    { "landing": 39, "destination": 33 },
    { "landing": 62, "destination": 43 },
    { "landing": 65, "destination": 63 },
    { "landing": 66, "destination": 60 },
    { "landing": 75, "destination": 71 }
  ]
}