;original data
*data normal from to length bearing gradient
*begin landlord
*export ent
*fix ent 90271 78657 340
;stn ent (was 14)  is top of scaffold poles at entrance;
;stn 22 is start of upstream survey;
;stn 12 is approx centre of passage at bottom 
;of entrance slope down and has been equated to
;your stn 1;
;stn 1 is centre of passage at beginning
;of final chamber before lower passage ;dug out to sump
1 1a 2.2 111 0
2 1 3.8 153 0
3 2 4.1 80 -25
3 4 5.65 200 9
4 5 4.3 151.5 2
5 6 5.5 202 1.5
6 7 2.4 261 9
7 8 2.6 231 5
8 9 2.6 295 7.5
9 10 2.5 184 1
10 11 1.4 250 12
11 12 3.7 337 4
12 22 3.65 273 0
22 23 2.6 300 0
23 24 3.8 270 0
24 25 1.5 210 0
25 25a 6.0 280 0
25 25b 3.0 190 0
12 13 2.6 33 16
13 ent 4.25 0 90
*end landlord