[dictionary]
S=stonebrick

[layer]
SSSSSSS
SSSSSSS
SSSSSSS
SSSSSSS
SSSSSSS
SSSSSSS
...^...
SSSSSSS

[layer]
S.S.S.S
.......
S.....S
.......
S.....S
.......
S.S.S.S
