AAA0001111000AAA
A00000111100000A
A00000111100000A
A00000111100000A
A00111111111100A
A00111111111100A
1111111111111111
1111110000111111
1111110000111111
1111110000111111
A00111111111100A
A00111111111100A
A00111111111100A
A00000000000000A
A00000000000000A
AAAAAAAAAAAAAAAA