7 7 2 # 7 width, 7 high, 2 layers layer 0 19 19 19 19 18 19 19 19 09 09 09 09 09 20 20 09 09 09 09 09 19 19 09 09 09 09 09 19 19 09 09 09 09 09 20 20 09 09 09 09 09 19 20 09 09 09 09 09 19 19 19 20 19 19 20 19 layer 0.1 00 00 00 00 00 00 00 00 10 10 10 10 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 13 13 00 13 13 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 10 10 10 10 10 00 00 00 00 00 00 00 00 rotations layer 0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00