(;GM[1]FF[4]SZ[19]
GN[White cannot cut]
PC[http://senseis.xmp.net/?SolidConnection/Discussion]AP[GoWiki:2009]
DT[2011-06-08]
C[Diagram from http://senseis.xmp.net/?SolidConnection/Discussion

White cannot cut]
PL[W]

AB[bc][cc][dc][ec][fc][gc][hc][ae][be][ce][de][fe][ge][he][ie]
AW[ab][bb][cb][db][eb][fb][gb][hb][ib][ac][ic][ad][bd][cd][dd][fd][gd][hd][id]

;W[ee]C[W1]MN[1]
;B[ef]C[B2]MN[2]
;W[ed]C[W3]MN[3]
;B[dg]C[B4]MN[4]

;
)
