survey wind_in_the_wallows
#export 6
	centreline
		date 2012.04.20
		team "Mike Bertenshaw"
		G1	G2	8.0	150	+40
		G2	G3	8.7	223	-40
		G3	G4	3.4	235	0
		G4	G5	3.2	180	+12
		G5	G6	11.5	200	-10
		G6 G7 32.4 0 90
	endcentreline
endsurvey
input wallows.th2