AAAAAAAAAAAAAAAA
A00000000000000A
A00000000000000A
A11000000111100A
A11000000111100A
A11000000111100A
111000000111100A
111111111131100A
111111111111100A
111000000111100A
A11000000111100A
A11000000111100A
A11000000111100A
A00000000000000A
A00000000000000A
AAAAAAAAAAAAAAAA
