*begin GB

*include C/C.svx
*include D/D.svx
*include E/E.svx
*include F/F.svx
*include G/G.svx
*include H/H.svx
*include K/K.svx
*include L/L.svx
*include M/M.svx
*include N/N.svx
*include P/P.svx
*include Q/Q.svx
*include R/R.svx
*include T/T.svx
*include W/W.svx
*include X/X.svx
*include Y/Y.svx
*include Z/Z.svx
;*include LadderDig/LadderDig.svx

;*Equate LadderDig.2 T.1

*data nosurvey from to
Q.1	N.17c
N.17a	R.1
N.31	W.1
N.20	G.11a
M.1	G.11a
F.1	G.11a
G.19	T.1
N.1	G.15a
N.9	P.1
G.13a	N.8
D.35	G.A
G.1	D.34
G.8	Z.18
Z.1	D.1
Y.1	D.1

*end GB