(;GM[1]FF[4]SZ[19]
GN[311NS]
PC[http://senseis.xmp.net/?311NSNotcher]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?311NSNotcher

311NS]
PL[B]

AB[iq][jq][kq][lq][hr][lr]
AW[hp][ip][jp][kp][lp][gq][mq][gr][mr][or]

;B[jr]C[B1]MN[1]
;W[is]C[W2]MN[2]
;B[hs]C[B3]MN[3]
;W[ks]C[W4]MN[4]
;B[ls]C[B5]MN[5]
;W[js]C[W6]MN[6]
;B[hq]C[B7]MN[7]

;
)
