..................ooooooo......................
...............ooo2222222ooo.............o.....
....o........oo2222111122222oo.........oobo....
...oboo....oo22211111112222222oo......oaabo....
...obbbo..o2221111111^1112222222o....oaaabo....
...obbbboo22111111111111111222222o..oaaaabo....
...obbbbbo211111111111111111122222ooaaaaabo....
...obbbbbo111111111111111111112222obaaaaabo....
...obbbbo2211111111111111111111222ooaaaaoooo...
..oooobbo22111oooo11111ooooo222222oaaooobbbbo..
.obbbboo222111oppppo111opppppo22223ooaabbbbbbo.
obbbbbbco22111owwppo111owwpppo2222oaaaaabcooo..
.occbbbco22211owwppo122owwpppo22223oaaabcB222o.
..oobbbco22211oppppo222opppppo2222obooooo11222o
....oooo222221oppppo222opppppo2233oobbbbbo2222o
...obbcco22222opppwo222oppppwo233331obbbbbo223o
..obbbccco2aa22oooo22222oooooo3aa3211ooooco223o
..obccccco222oo2oo222222222oo3333o1111222ooT33o
..obcooooo22222oppppppppppo33333o2111122222333o
...oo.....o322o1oppaaaappo3333332211A22222333o.
...........oo3o11oooooooo3333322221112322333o..
.............o21112o333333oo2222221122333333o..
.............o21122o33333o223333321222333333o..
.............o212222oooooo223333321222o22333o..
.............o222222o....o23333oo22223o23333o..
..............o2222o......o333o..o2233oo333o...
...............oooo........oPo....oooo..ooo....