encoding  utf-8
source pigeonHole.th

layout local
  symbol-hide group cave-centreline
  map-header 10 10 se
  code metapost
  def a_water (expr p) =
    T:=identity;
    thfill p withcolor (0.0, 0.4, 0.8);
  enddef;
endlayout


#export model -fmt survex -o pigeonHole.3d

#export model -o pigeonHole.lox

#export map -projection plan -layout local -o PigeonHole.pdf
   

#export map -projection elevation -o PigeonHoleEe.pdf