survey bpgmuddyl
centreline
#temp file to put together muddyL (Cbook1) and BPG (SmallRedBook)
input BPG.txt
input muddyL.txt
equate 23L@BPG 13@muddyL#link is on p14 Cbook1
fix	bpg.1	535.0 1560.7	0
#fix from adusted northings Eastings of Cbook One p10
endcentreline
endsurvey