6         {puzzle size, i.e., 6x6 puzzle}
8         {number of patterns/edges, but not including 0 which indicates an outer edge}
1         {number of hints - all numbers are 1-based}
4 3 31 2  {hint #1 - row, col, piece num, clockwise rotation : 0=0, 1=90, 2=180, 3=270}
0 0 1 1   {piece #1 - patterns are North, East, South and West}
0 0 1 3   {piece #2 - patterns are North, East, South and West}
0 0 2 2   {and so on for a total of 36 pieces}
0 0 2 3
0 1 6 1
0 1 6 2
0 1 8 1
0 1 8 2
0 1 8 3
0 2 4 1
0 2 5 1
0 2 6 2
0 2 6 3
0 2 7 3
0 3 4 2
0 3 4 3
0 3 5 1
0 3 6 2
0 3 7 1
0 3 8 2
4 4 7 5
4 5 5 5
4 5 8 8
4 6 6 7
4 6 7 8
4 7 6 5
4 7 7 5
4 7 7 7
4 8 5 6
4 8 5 7
4 8 7 6
4 8 7 8
5 6 5 7
5 6 6 8
5 6 7 8
5 8 6 8   {piece #36 - patterns are North, East, South and West}