(;GM[1]FF[4]SZ[19]
GN[White can't cut]
PC[http://senseis.xmp.net/?DoNotPeepAtCuttingPoints/Discussion]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?DoNotPeepAtCuttingPoints/Discussion

White can't cut]
PL[W]

AB[nb][ob][mc][md][qd][rd][oe][qf]
AW[pb][sb][nc][oc][qc][rc]

;W[mb]C[W1]MN[1]
;B[lb]C[B2]MN[2]
;W[ma]C[W3]MN[3]
;B[la]C[B4]MN[4]

;
)
