Show code
9999ffff99991111
cccc2222ffffeeee
cccc777744448888
6666444411119999
eeee99998888cccc
ccccffffaaaa5555
aaaabbbbbbbbaaaa
2222000022224444
4444222200002222
aaaabbbbbbbbaaaa
5555aaaaffffcccc
cccc88889999eeee
9999111144446666
888844447777cccc
eeeeffff2222cccc
11119999ffff9999