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

Cont. 1]
PL[B]

AB[cc][ec][fc][ic][jc][kc][ed][kd][fe][ge][he][ie][je]
AW[ga][ha][ia][gb][ib][hc][fd][gd][hd][id][jd][ee][ke][ef][jf][kf][gg]

;B[gc]C[B11]MN[11]
;W[hb]C[W12]MN[12]
;B[jb]C[B13]MN[13]

;
)
