(;GM[1]FF[4]SZ[19]
GN[]
PC[http://senseis.xmp.net/?GokyoShumyoSection3Problem17/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection3Problem17/Attempts

]
PL[W]

AB[cb][cc][gc][hc][ic][jc][cd][dd][fd]
AW[db][gb][hb][dc][fc]

;W[fa]C[W1]MN[1]
;B[ec]C[B2]MN[2]
;W[eb]C[W3]MN[3]

;
)
