encoding  utf-8

source cave.th

layout l
  map-header 0 0 off
  symbol-hide group centerline
  color map-fg [100 100 80]
  origin -10 -10 0 m
endlayout

#!PROCESS
#!FILE 4

source
#!CODE
map m23
  m2
  break
  m3      
endmap

map m123
  m1
  break
  m23 [0 8 m] below
endmap
#!ENDCODE
endsource

#! Then <em>m123</em> looks like this:
#! 
#!IMAGE map4.pdf
#!CLEAN map4.pdf

select m123
export map -layout l -o map.pdf
