therion 0.2.15
reading initialization file ... done.
reading configuration file ... done.
reading source files ... done.
processing survey data ... 
####################### cavern log file ########################
 1> Survex 1.0.7
 2> Copyright (C) 1990-2002 Olly Betts
 3> Survey has no fixed points. Therefore I've fixed 1 at (0,0,0)
 4> 
 5> Survey contains 15 survey stations, joined by 15 legs.
 6> There is 1 loop.
 7> Total length of survey legs =  111.59m ( 111.72m adjusted)
 8> Total plan length of survey legs =   95.89m
 9> Total vertical length of survey legs =   45.82m
10> Vertical range = 26.24m (from 15 at 2.98m to 7 at -23.25m)
11> North-South range = 16.85m (from 11 at 12.05m to 15 at -4.80m)
12> East-West range = 27.34m (from 6 at 27.34m to 13 at 0.00m)
13>    2 1-nodes.
14>   11 2-nodes.
15>    2 3-nodes.
16> 
######################### transcription ########################
 3> 1 : 1@entrance.main
 5> 15 : c@surface.main -- 15 : c@surface.main
 6> 1 : 1@entrance.main
10> 15 : c@surface.main -- 7 : 5'@entrance.main
11> 11 : 2@chamber.main -- 15 : c@surface.main
12> 6 : 4'@entrance.main -- 13 : a@surface.main
13> 2 : 2@entrance.main
14> 11 : 2@chamber.main
15> 2 : 2@entrance.main
#################### end of cavern log file ####################
done.
calculating basic statistics ... done.
processing references ... done.
selecting export objects ... done.
scanning data tree ... done.
processing projection plan ... done.
writing cave_m.pdf ...
####################### metapost log file ########################
This is MetaPost, Version 0.641 (Web2C 7.3.7) (mem=mpost 2002.12.23)  23 DEC 2002 03:48
**data.mp
(data.mp [4001] [4002] [4003] [4004]
! Enormous number has been reduced.
l.3044 PatternFill(buildcycle(((256687396.86
                                            ,262263034.92)
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3044 ...l(buildcycle(((256687396.86,262263034.92
                                                  )
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3045  .. controls (188738210.75
                                 ,312264022.99) and (61476162.62,340371714.3...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3045  .. controls (188738210.75,312264022.99
                                              ) and (61476162.62,340371714.3...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3045 ...738210.75,312264022.99) and (61476162.62
                                                  ,340371714.32) .. (8099747...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3045 ...264022.99) and (61476162.62,340371714.32
                                                  ) .. (80997479.91,26221691...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3045 ...1476162.62,340371714.32) .. (80997479.91
                                                  ,262216916.49)
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3045 ...0371714.32) .. (80997479.91,262216916.49
                                                  )
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3047 ((-262995509.61
                      ,55443142.73)
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3047 ((-262995509.61,55443142.73
                                  )
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3048  .. controls (-155268828.08
                                  ,-33635833.51) and (-100531654.81,-5459016...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3048  .. controls (-155268828.08,-33635833.51
                                               ) and (-100531654.81,-5459016...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3048 ...8828.08,-33635833.51) and (-100531654.81
                                                  ,-54590168.57) .. (-765248...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3048 ...5833.51) and (-100531654.81,-54590168.57
                                                  ) .. (-76524885.79,-453109...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3048 ...531654.81,-54590168.57) .. (-76524885.79
                                                  ,-45310917.87)
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3048 ...590168.57) .. (-76524885.79,-45310917.87
                                                  )
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3049  .. controls (-69089556.21
                                 ,-42436966.48) and (-71312576.95,-87053019....
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3049  .. controls (-69089556.21,-42436966.48
                                              ) and (-71312576.95,-87053019....
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3049 ...89556.21,-42436966.48) and (-71312576.95
                                                  ,-87053019.89) .. (-590591...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3049 ...36966.48) and (-71312576.95,-87053019.89
                                                  ) .. (-59059149.91,-960731...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3049 ...312576.95,-87053019.89) .. (-59059149.91
                                                  ,-96073135.37)
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3049 ...053019.89) .. (-59059149.91,-96073135.37
                                                  )
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3050  .. controls (-51156313.42
                                 ,-101890650.55) and (-34592218.42,-10448022...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3050  .. controls (-51156313.42,-101890650.55
                                               ) and (-34592218.42,-10448022...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3050 ...6313.42,-101890650.55) and (-34592218.42
                                                  ,-104480223.16) .. (115466...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3050 ...0650.55) and (-34592218.42,-104480223.16
                                                  ) .. (11546663.91,-9480687...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3050 ...592218.42,-104480223.16) .. (11546663.91
                                                  ,-94806873.59)
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3050 ...4480223.16) .. (11546663.91,-94806873.59
                                                  )
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3051  .. controls (33952020.87
                                ,-90109428.85) and (46543950.26,-40312779.01...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3051  .. controls (33952020.87,-90109428.85
                                             ) and (46543950.26,-40312779.01...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3051 ...952020.87,-90109428.85) and (46543950.26
                                                  ,-40312779.01) .. (4654395...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3051 ...109428.85) and (46543950.26,-40312779.01
                                                  ) .. (46543950.26,-4031277...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3051 ...6543950.26,-40312779.01) .. (46543950.26
                                                  ,-40312779.01)
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3051 ...0312779.01) .. (46543950.26,-40312779.01
                                                  )
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3052  .. controls (46543950.26
                                ,-40312779.01) and (63422921.49,-22457119.28...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3052  .. controls (46543950.26,-40312779.01
                                             ) and (63422921.49,-22457119.28...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3052 ...543950.26,-40312779.01) and (63422921.49
                                                  ,-22457119.28) .. (9988727...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3052 ...312779.01) and (63422921.49,-22457119.28
                                                  ) .. (99887279.88,76208350...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3052 ...3422921.49,-22457119.28) .. (99887279.88
                                                  ,76208350.08)
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3052 ...22457119.28) .. (99887279.88,76208350.08
                                                  )
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3053  .. controls (160320633.14
                                 ,239729262.77) and (99608561.82,141987191.7...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3053  .. controls (160320633.14,239729262.77
                                              ) and (99608561.82,141987191.7...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3053 ...320633.14,239729262.77) and (99608561.82
                                                  ,141987191.76) .. (7096544...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3053 ...729262.77) and (99608561.82,141987191.76
                                                  ) .. (70965441.87,26521689...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3053 ...9608561.82,141987191.76) .. (70965441.87
                                                  ,265216894.14)
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3053 ...1987191.76) .. (70965441.87,265216894.14
                                                  )
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3054  .. controls (47734747.86
                                ,365161017.33) and (23139375.84,398723740.07...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3054  .. controls (47734747.86,365161017.33
                                             ) and (23139375.84,398723740.07...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3054 ...734747.86,365161017.33) and (23139375.84
                                                  ,398723740.07) .. (4624391...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3054 ...161017.33) and (23139375.84,398723740.07
                                                  ) .. (46243910.55,39182404...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3054 ...3139375.84,398723740.07) .. (46243910.55
                                                  ,391824046.75)
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3054 ...8723740.07) .. (46243910.55,391824046.75
                                                  )
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3055  .. controls (86050321.34
                                ,379936682.20) and (77807115.01,361125721.75...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3055  .. controls (86050321.34,379936682.20
                                             ) and (77807115.01,361125721.75...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3055 ...050321.34,379936682.20) and (77807115.01
                                                  ,361125721.75) .. (1229713...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3055 ...936682.20) and (77807115.01,361125721.75
                                                  ) .. (122971300.67,2939939...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3055 ...807115.01,361125721.75) .. (122971300.67
                                                  ,293993986.63)
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3055 ...125721.75) .. (122971300.67,293993986.63
                                                  )
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3056  .. controls (173358462.24
                                 ,219098856.05) and (242497091.20,170425400....
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3056  .. controls (173358462.24,219098856.05
                                              ) and (242497091.20,170425400....
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3056 ...58462.24,219098856.05) and (242497091.20
                                                  ,170425400.38) .. (2917972...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3056 ...98856.05) and (242497091.20,170425400.38
                                                  ) .. (291797270.46,1566116...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3056 ...497091.20,170425400.38) .. (291797270.46
                                                  ,156611612.75)
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3056 ...425400.38) .. (291797270.46,156611612.75
                                                  )
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3057  .. controls (323425315.38
                                 ,147749513.21) and (283682057.90,184637203....
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3057  .. controls (323425315.38,147749513.21
                                              ) and (283682057.90,184637203....
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3057 ...25315.38,147749513.21) and (283682057.90
                                                  ,184637203.97) .. (2678570...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3057 ...49513.21) and (283682057.90,184637203.97
                                                  ) .. (267857077.25,2369353...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3057 ...682057.90,184637203.97) .. (267857077.25
                                                  ,236935392.81)
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3057 ...637203.97) .. (267857077.25,236935392.81
                                                  )
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3058  .. controls (258365359.81
                                 ,268303496.34) and (75420364.25,382406224.9...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3058  .. controls (258365359.81,268303496.34
                                              ) and (75420364.25,382406224.9...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3058 ...365359.81,268303496.34) and (75420364.25
                                                  ,382406224.99) .. (4801289...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3058 ...303496.34) and (75420364.25,382406224.99
                                                  ) .. (48012895.80,38210496...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3058 ...5420364.25,382406224.99) .. (48012895.80
                                                  ,382104967.53)
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3058 ...2406224.99) .. (48012895.80,382104967.53
                                                  )
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3060 ((182677184.92
                     ,345904508.38)
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3060 ((182677184.92,345904508.38
                                  )
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3061  .. controls (128193187.77
                                 ,344702081.44) and (16751419.40,327490491.7...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3061  .. controls (128193187.77,344702081.44
                                              ) and (16751419.40,327490491.7...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3061 ...193187.77,344702081.44) and (16751419.40
                                                  ,327490491.76) .. (3092113...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3061 ...702081.44) and (16751419.40,327490491.76
                                                  ) .. (30921136.19,23822794...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3061 ...6751419.40,327490491.76) .. (30921136.19
                                                  ,238227946.93)
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3061 ...7490491.76) .. (30921136.19,238227946.93
                                                  )
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3063 ((35202818.67
                    ,-221383233.38)
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3063 ((35202818.67,-221383233.38
                                  )
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3064  .. controls (44486262.37
                                ,-226845766.94) and (-33399057.65,-226975989...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3064  .. controls (44486262.37,-226845766.94
                                              ) and (-33399057.65,-226975989...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3064 ...6262.37,-226845766.94) and (-33399057.65
                                                  ,-226975989.68) .. (-18705...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3064 ...5766.94) and (-33399057.65,-226975989.68
                                                  ) .. (-18705341.15,-185656...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3064 ...99057.65,-226975989.68) .. (-18705341.15
                                                  ,-185656561.00)
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3064 ...75989.68) .. (-18705341.15,-185656561.00
                                                  )
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3065  .. controls (-9169235.24
                                ,-158840578.24) and (38119143.24,-269594631....
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3065  .. controls (-9169235.24,-158840578.24
                                              ) and (38119143.24,-269594631....
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3065 ...69235.24,-158840578.24) and (38119143.24
                                                  ,-269594631.13) .. (802657...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3065 ...40578.24) and (38119143.24,-269594631.13
                                                  ) .. (80265778.51,-2280019...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3065 ...119143.24,-269594631.13) .. (80265778.51
                                                  ,-228001985.68)
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3065 ...594631.13) .. (80265778.51,-228001985.68
                                                  )
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3066  .. controls (107138145.84
                                 ,-201482837.96) and (39674476.54,-170094659...
I can't handle numbers bigger than 32767.99998;
so I've changed your constant to that maximum amount.

! Enormous number has been reduced.
l.3066  .. controls (107138145.84,-201482837.96
                                               ) and (39674476.54,-170094659...
(That makes 100 errors; please try again.) 
Here is how much of MetaPost's memory you used:
 511 strings out of 13582
 5333 string characters out of 101390
 18280 words of memory out of 1000001
 925 symbolic tokens out of 9500
 5i,67n,4p,115b stack positions out of 300i,300n,150p,50000b
 0 string compactions (moved 0 characters, 0 strings)

4 output files written: data.4001 .. data.4004

#################### end of metapost log file ####################
therion: error -- metapost exit code -- 256
