12 12 12 12 12 12 12 12 12 12
12         12
12  7   43  43  12
12         12
12         12
12  4       12
12  0    0   12
12  45       12
12     44 44 44  12
12    0 44 1 44 12 12
12  10  0 44  44 12 12
12    12 12    12
12 12 12 12 12 12 12 12 12 12
