encoding utf-8
survey top_master -title "Cueva del Nacimiento
Upper Entrance Series"
input topagua.th
input topagua20onwards.th
####plan joins####
####scrap joins####
##plan##
#join xx@xx@xx
##elevation scrap joins##
#join xx@xx@xx
##maps##
#plan#
map top_master -projection plan
m1p@topagua
break
m1p@topagua20onwards
endmap
#extended#
map top_masterE -projection extended
m1s@topagua
break
m1s@topagua20onwards
endmap
##EQUATES##
centreline
equate 20@topagua 20@topagua20onwards
#equate 1@topagua 0@surfacetopagua2mainagua
#equate 22@surfacetopagua2mainagua 1@agua_entrance
endcentreline
endsurvey