FFFFFFFFFFFFFF___CCCCCCCCCC___BBBBBBBBBBB
FFFFFFFFFFFFFF___CCCCCCCCCC___BBBBBBBBBBBB
_____FFFF________CCC___________BBB________BBB
_____FFFF________CCC___________BBB________BBB
_____FFFF________CCC___________BBBBBBBBBBBB
___FFFFFFFF______CCC___________BBBBBBBBBBBB
___FFFFFFFF______CCC___________BBB________BBB
_____FFFF________CCC___________BBB________BBB
_____FFFF________CCC___________BBB________BBB
_____FFFF________CCCCCCCCCC___BBBBBBBBBBBB
_____FFFF________CCCCCCCCCC___BBBBBBBBBBB