______CCCCCCCC
_____CCCC
____CCC
___CCC
___CCC
____CCC
_____CCCC
_______CCCCCCC
__________C
__________CCC
____________.C
__________CCC
................A
..............AAA
.............AA.AA
............AA...AA
...........AA.....AA
..........AAAAAAA
.........AA..........AA
.......AA.............AA
_______VV____________VV
________VV__________VV
_________VV________VV
__________VV______VV
___________VV____VV
____________VV__VV
_____________VVVV
______________VV
................A
..............AAA
.............AA.AA
............AA...AA
...........AA.....AA
..........AAAAAAA
.........AA..........AA
.......AA.............AA
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