(;GM[1]FF[4]SZ[19]
GN[Main line]
PC[http://senseis.xmp.net/?GokyoShumyoSection1Problem75/Varation]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection1Problem75/Varation

Main line]
PL[W]

AB[pa][lb][ob][qb][lc][qc][ld][pd][pe][mf][nf][of]
AW[nb][pb][nc][oc][pc][md][ne][oe]
LB[qa:a]

;W[qd]C[W1]MN[1]
;B[rd]C[B2]MN[2]
;W[qe]C[W3]MN[3]
;B[pf]C[B4]MN[4]
;W[re]C[W5]MN[5]
;B[rc]C[B6]MN[6]
;W[ra]C[W7]MN[7]
;B[rf]C[B8]MN[8]
;W[od]C[W9]MN[9]
;B[oa]C[B10]MN[10]

;LB[qa:a]
)
