encoding utf-8 source teachAille.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 teachAille.3d #export model -o teachAille.lox #export map -projection plan -layout local -o teachAille.pdf \ #export map -projection elevation -o teachAilleEe.pdf