(;GM[1]FF[4]SZ[19]
GN[]
PC[http://senseis.xmp.net/?GokyoShumyoSection3Problem21/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection3Problem21/Attempts

]
PL[B]

AB[gb][ib][dc][ec][fc][hc]
AW[cb][jb][bc][ic][jc][kc][cd][dd][fd][gd][hd]

;B[fa]C[B1]MN[1]

;
)
