(;GM[1]FF[4]SZ[19]
GN[Main line]
PC[http://senseis.xmp.net/?GokyoShumyoSection1Problem99/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection1Problem99/Solution

Main line]
PL[B]

AB[nb][rb][lc][mc][md][od][rd][me][pe][qf][rf][og][pg][qg]
AW[lb][kc][oc][qc][kd][ld][nd][pd][qe][lf][of][pf][mh][rh][oi][qi]

;B[nf]C[B1]MN[1]
;W[oe]C[W2]MN[2]
;B[nh]C[B3]MN[3]
;W[ni]C[W4]MN[4]
;B[mb]C[B5]MN[5]
;W[kb]C[W6]MN[6]
;B[pb]C[B7]MN[7]
;W[ob]C[W8]MN[8]
;B[oa]C[B9]MN[9]
;W[qb]C[W10]MN[10]

;
)
