text: 2 16
  0 0 0 0 14 3
  0 0 0 0 8 3
  0 0 0 1 1 1
  0 0 0 1 10 1
  0 0 0 1 8 1
  0 0 0 13 0 10
  0 0 0 14 0 10
  0 0 0 3 10 8
  0 0 0 5 8 8
  0 0 0 6 10 8
  0 0 1 0 0 14
  0 0 1 1 0 14
  0 0 10 0 0 0
  0 0 10 1 0 0
  0 0 10 5 0 0
  0 0 14 0 0 0
  0 0 3 0 0 14
  0 0 3 0 14 8
  0 0 3 1 0 14
  0 0 3 1 1 1
  0 0 3 1 14 1
  0 0 3 3 1 1
  0 0 3 3 8 1
  0 0 5 0 0 0
  0 0 8 1 0 0
  0 0 8 1 10 1
  0 0 8 8 10 1
  0 1 1 2 1 2
  0 1 3 0 0 14
  0 14 0 0 0 3
  0 14 3 0 0 15
  0 15 0 0 0 3
  0 2 0 0 2 2
  0 2 0 0 3 2
  0 3 0 0 2 2
  0 3 0 0 3 2
  0 3 0 3 0 8
  0 3 1 1 1 2
  0 3 3 0 2 2
  0 5 1 1 1 2
  0 8 14 2 0 2
  0 8 8 2 1 2
  1 0 0 1 3 13
  1 0 1 15 1 3
  1 0 1 2 6 5
  1 0 14 1 13 3
  1 0 3 1 0 1
  1 0 3 1 1 1
  1 0 3 1 3 1
  1 0 5 0 0 1
  1 0 5 2 1 1
  1 0 6 1 5 1
  1 1 0 1 1 15
  1 1 15 1 2 1
  1 1 3 1 15 0
  1 10 0 1 1 15
  1 3 1 3 0 3
  1 8 1 0 0 3
  1 8 1 1 0 3
  10 0 0 5 0 3
  10 0 1 1 14 3
  10 0 10 1 0 1
  10 0 10 1 1 1
  10 0 10 10 10 5
  10 0 5 1 1 1
  13 0 14 3 0 1
  13 14 8 1 0 3
  14 0 0 0 0 5
  14 0 0 14 0 13
  14 0 13 1 1 1
  14 0 13 1 14 10
  14 0 3 0 0 1
  14 3 0 0 0 3
  15 1 2 1 1 1
  2 0 14 0 3 1
  2 1 1 14 3 3
  2 1 15 0 3 3
  2 3 1 15 3 3
  2 3 13 1 8 1
  2 3 14 3 3 1
  3 0 14 3 0 1
  3 0 14 8 0 5
  3 0 8 2 3 1
  3 1 15 1 2 1
  3 10 10 1 1 1
  3 10 14 2 1 1
  3 10 3 1 10 0
  3 3 0 0 0 3
  3 5 0 0 0 3
  5 0 5 0 0 1
  6 10 5 3 5 1
  8 0 0 0 3 3
  8 0 0 1 3 3
  8 0 10 0 5 1
  8 0 10 1 1 1
  8 0 3 13 14 6
  