[dictionary]
S=stonebrick
L=ladder#2
T=torch

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

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

[layer]
T.....T
.
.
.
.
.
T.....T
