[
  {
    "startLevel": 1,
    "endLevel": 5,
    "time": 60
  },
  {
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    "endLevel": 18,
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  },
  {
    "startLevel": 19,
    "endLevel": 31,
    "time": 500
  },
  {
    "startLevel": 32,
    "endLevel": 82,
    "time": 900
  }
]
