(;GM[1]FF[4]SZ[19]
GN[Variation]
PC[http://senseis.xmp.net/?GokyoShumyoSection6Problem18/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection6Problem18/Solution

Variation]
PL[B]

AB[bc][cc][hc][ic][dd][ed]
AW[cd][fd][hd][ce][de][ee]

;B[fb]C[B1]MN[1]
;W[eb]C[W2]MN[2]
;B[fc]C[B3]MN[3]

;
)
