(;GM[1]FF[4]SZ[19]
GN[Attempt]
PC[http://senseis.xmp.net/?GokyoShumyoSection4Problem77/Attempts]AP[GoWiki:2009]
DT[2012-11-19]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection4Problem77/Attempts

Attempt]
PL[B]

AB[cc][ec][jc][kc][ed][kd][fe][ge][he][ie][je]
AW[ib][fd][gd][hd][id][jd][ee][ke][ef][jf][kf][gg]
LB[ia:a]

;B[ic]C[B1]MN[1]
;W[hc]C[W2]MN[2]
;B[hb]C[B3]MN[3]
;W[gb]C[W4]MN[4]
;B[ha]C[B5]MN[5]
;W[ga]C[W6]MN[6]
;B[fc]C[B7]MN[7]
;W[gc]C[W8]MN[8]
;B[jb]C[B9]MN[9]

;LB[ia:a]
)
