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

Black to play]
PL[B]

AB[bc][ec][fc][hc][gd][be][cf][dg]
AW[db][gb][dc][gc][dd][fd][ce][fe]
LB[ic:a]

;B[hd]C[B1]MN[1]
;W[hb]C[W2]MN[2]
;B[ib]C[B3]MN[3]
;W[fb]C[W4]MN[4]

;LB[ic:a]
)
