16    13        5            1
. c #040404
# c #808304
a c None
b c #f3f704
c c #f3f7f3
aaaaaaaaa...aaaa
aaaaaaaa.aaa.a.a
aaaaaaaaaaaaa..a
a...aaaaaaaa...a
.bcb.......aaaaa
.cbcbcbcbc.aaaaa
.bcbcbcbcb.aaaaa
.cbcb...........
.bcb.#########.a
.cb.#########.aa
.b.#########.aaa
..#########.aaaa
...........aaaaa