text: 2 14
  0 0 0 0 11 10
  0 0 0 0 12 10
  0 0 0 10 10 10
  0 0 0 10 9 10
  0 0 0 11 10 10
  0 0 0 11 9 10
  0 0 0 12 0 9
  0 0 1 0 0 12
  0 0 10 0 12 1
  0 0 10 0 13 1
  0 0 10 1 1 1
  0 0 10 1 11 11
  0 0 10 1 12 11
  0 0 10 13 1 1
  0 0 10 13 11 11
  0 0 10 13 12 11
  0 0 11 2 1 13
  0 0 9 1 0 12
  0 0 9 1 9 1
  0 0 9 12 0 12
  0 10 0 0 2 2
  0 10 0 0 9 2
  0 10 1 2 1 2
  0 12 0 0 0 9
  0 12 9 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 2 0 3 5
  0 3 2 0 5 5
  0 7 0 0 0 3
  0 9 0 0 0 3
  1 0 0 12 0 9
  1 0 6 3 0 1
  1 0 7 0 0 3
  1 0 9 1 0 1
  1 1 13 3 0 3
  1 1 3 1 8 1
  1 1 3 3 12 1
  1 1 3 3 13 1
  1 12 1 3 0 13
  1 3 3 3 13 1
  1 6 1 3 0 13
  1 6 8 3 0 3
  10 0 11 1 1 1
  10 0 12 1 12 1
  10 0 12 1 6 1
  10 10 13 2 1 1
  10 9 12 9 7 1
  12 0 0 0 0 7
  12 0 12 1 0 1
  12 0 6 1 0 1
  12 0 7 0 0 8
  13 0 0 0 0 7
  13 7 0 0 0 3
  13 7 0 3 0 3
  2 3 5 0 3 3
  3 0 0 6 0 12
  3 0 12 1 0 1
  3 0 3 3 0 1
  3 0 6 3 0 1
  3 0 7 0 0 3
  3 1 13 3 0 3
  3 12 1 3 0 13
  3 3 0 0 0 7
  3 3 1 3 0 13
  3 3 13 3 0 3
  3 3 3 13 0 8
  3 3 7 0 0 3
  3 3 8 3 0 3
  3 7 0 0 0 3
  8 0 0 7 0 6
  9 0 0 1 0 12
  9 0 0 6 0 6
  9 0 0 7 0 6
  9 0 9 1 0 1
  9 7 0 0 0 3
  