X::=~_
Y::=~*
Z::=~`
_.::=._X
_*::=*_Y
._|::=.Z-|
*_|::=Z
..-::=.-.
**-::=*-.
*.-::=*-*
.*-::=.-*
@.-::=@_.
@*-::=@_*
::=
@_*...............................|