(;GM[1]FF[4]SZ[19]
GN[Main line]
PC[http://senseis.xmp.net/?312WSNotcher]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?312WSNotcher

Main line]
PL[B]

AB[iq][jq][kq][lq][hr][lr][mr]
AW[ip][jp][kp][lp][gq][hq][mq][nq][er][gr][nr]

;B[jr]C[B1]MN[1]
;W[ks]C[W2]MN[2]
;B[hs]C[B3]MN[3]
;W[js]C[W4]MN[4]
;B[ms]C[B5]MN[5]
;W[ir]C[W6]MN[6]
;B[is]C[B7]MN[7]
;W[gs]C[W8]MN[8]

;
)
