(;GM[1]FF[4]SZ[19]
GN[corner]
PC[http://senseis.xmp.net/?posting=4695]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?posting=4695

corner]
PL[B]

AB[gc][cd]
AW[cb][ec]
CR[cb]
LB[fb:b][hc:a]

;B[dc]C[B1]MN[1]
;W[db]C[W2]MN[2]
;B[ed]C[B3]MN[3]
;W[fc]C[W4]MN[4]
;B[fd]C[B5]MN[5]
;W[gb]C[W6]MN[6]

;CR[cb]
LB[fb:b][hc:a]
)
