(;GM[1]FF[4]SZ[19]
GN[solution?]
PC[http://senseis.xmp.net/?GokyoShumyoSection3Problem24/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection3Problem24/Attempts

solution?]
PL[B]

AB[ha][db][ib][dc][ec][gc][hc]
AW[ia][ja][cb][jb][cc][jc][cd][ed][fd][id][de][he]

;B[gb]C[B1]MN[1]
;W[ic]C[W2]MN[2]
;B[fa]C[B3]MN[3]

;
)
