text: 2 8
  0 0 0 0 5 2
  0 0 0 0 6 5
  0 0 0 2 1 2
  0 0 0 2 2 2
  0 0 0 5 1 2
  0 0 0 5 6 2
  0 0 0 6 0 1
  0 0 0 6 1 2
  0 0 1 0 0 6
  0 0 1 1 0 4
  0 0 1 5 0 6
  0 0 1 6 0 6
  0 0 2 1 5 6
  0 0 2 1 6 6
  0 0 2 2 1 4
  0 0 2 6 2 6
  0 0 4 2 1 1
  0 0 5 0 1 2
  0 0 5 0 6 2
  0 0 6 1 1 1
  0 1 0 0 1 1
  0 1 0 0 2 1
  0 1 1 0 0 3
  0 2 0 0 1 1
  0 2 0 0 4 1
  0 2 1 0 1 2
  0 2 1 0 2 2
  0 2 1 0 3 2
  0 2 1 0 7 2
  0 2 1 2 1 2
  0 2 4 2 1 1
  0 2 6 2 1 1
  0 4 0 0 0 1
  0 5 0 0 2 1
  0 5 0 0 4 1
  0 5 4 0 0 1
  0 6 0 0 0 4
  0 6 4 0 0 7
  0 7 0 0 0 4
  0 7 1 0 0 7
  1 0 0 1 0 1
  1 0 0 3 0 5
  1 0 3 3 0 1
  1 0 5 1 0 1
  1 1 1 3 0 3
  1 1 5 1 1 1
  1 1 7 1 3 5
  1 3 0 0 0 3
  1 3 1 1 0 3
  1 5 1 3 0 3
  1 5 7 0 3 5
  2 0 2 1 1 1
  2 0 2 2 5 1
  2 0 4 1 1 1
  2 0 6 1 1 5
  2 0 6 1 5 5
  2 0 6 5 1 1
  2 2 4 2 1 1
  2 2 5 1 1 1
  2 3 5 4 0 3
  2 5 5 3 3 1
  2 5 5 7 0 3
  2 6 1 7 3 5
  3 3 0 0 0 3
  4 3 0 0 0 3
  5 0 0 0 0 3
  5 1 6 4 3 1
  6 0 0 0 0 3
  6 0 5 3 0 1
  7 0 3 0 0 0
  7 3 3 0 0 0
  