9 9 1
aaabbbccc
ajabkbclc
aaabbbccc
dddeeefff
dmdenefof
dddeeefff
ggghhhiii
gpghqhiri
ggghhhiii
.2345678.
415...6.2
678...534
7..325..1
8.......3
5..189..7
246...378
3.1...456
.8764312.