BBBBBBBBBBBBBBBBB
____BB______________BB
____BB_______________BB
____BB_______________BB
____BB_______________BB
____BB______________BB
____BBBBBBBBBBBBBBB
____BB______________BB
____BB_______________BB
____BB_______________BB
____BB_______________BB
____BB______________BB
____BBBBBBBBBBBBBBB
____BBBBBBBBBBBBBB

______________A
____________AA_AA
___________AA___AA
__________AA_____AA
_________AA_______AA
________AA_________AA
_______AAAAAAAAAAAAAAA
______AAAAAAAAAAAAAAAAA
_____AAA_____________AAA
____AAA_______________AAA
___AAA_________________AAA

____LLL_
____LLL_
____LLL_
____LLL_
____LLL_
____LLL_
____LLL_
____LLL_
____LLL_
____LLL_
____LLL_
____LLL_
____LLLLLLLLLLLLLLLLLLL
____LLLLLLLLLLLLLLLLLLL

____LLL_
____LLL_
____LLL_
____LLL_
____LLL_
____LLL_
____LLL_
____LLL_
____LLL_
____LLL_
____LLL_
____LLL_
____LLLLLLLLLLLLLLLLLLL
____LLLLLLLLLLLLLLLLLLL

________IIIIIIIIIIIIIIIIIIIII
III
________IIIIIIIIIIIIIIIIIIIII
III
_____________IIIIII
_____________IIIIII
_____________IIIIII
_____________IIIIII
_____________IIIIII
_____________IIIIII
_____________IIIIII
_____________IIIIII
________IIIIIIIIIIIIIIIIIIIII
III
________IIIIIIIIIIIIIIIIIIIII
III

____NNNNNNNNN__________NNNN
____NNNNN_NNNN_________NNNN
____NNNNN__NNNN________NNNN
____NNNNN___NNNN_______NNNN
____NNNNN____NNNN______NNNN
____NNNNN_____NNNN_____NNNN
____NNNNN______NNNN____NNNN
____NNNNN_______NNNN___NNNN
____NNNNN________NNNN__NNNN
____NNNNN_________NNNN_NNNN