text: module.exports = [
    {
      input: [[3, 2, 3, null, 3, null, 1]],
      expect: 7
    },
    {
      input: [[3, 6, 3, null, 3, null, 1]],
      expect: 9
    },
    {
      input: [[3, 4, 5, 1, 3, null, 1]],
      expect: 9
    },
    {
      input: [[3, 4, 5, 1, 3, null, 3]],
      expect: 10
    },
    {
      input: [[8, 9, 6, 1, null, 6, null, 4, 9, null, 6, 1, 6, 3, 8]],
      expect: 39
    },
    {
      input: [[8, 4, 9, null, 6, null, 1, 6, 3, 8, 6, 1, null, 6, null, 4]],
      expect: 39
    },
    {
      input: [[8, 4, 9, 1, null, 6, 1, 6, 3, null, 8, 6, 1, 6, null, 4, 1, 1, 1, 1, 1]],
      expect: 39
    }
  ]
  