[
  {
    "num_cells": 21
  },
  {
    "num_cells": 52
  },
  {
    "num_cells": 50
  },
  {
    "num_cells": 45
  },
  {
    "num_cells": 31
  },
  {
    "num_cells": 49
  },
  {
    "num_cells": 25
  },
  {
    "num_cells": 65
  },
  {
    "num_cells": 81
  },
  {
    "num_cells": 57
  },
  {
    "num_cells": 52
  },
  {
    "num_cells": 58
  },
  {
    "num_cells": 49
  },
  {
    "num_cells": 33
  },
  {
    "num_cells": 14
  },
  {
    "num_cells": 55
  },
  {
    "num_cells": 0
  },
  {
    "num_cells": 50
  }
]