(;GM[1]FF[4]SZ[19]
GN[Corner Sequence (dia 1)]
PC[http://senseis.xmp.net/?BQM328]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM328

Corner Sequence (dia 1)]
PL[B]

AB[de]
AW[dc][gd]
CR[gd]

;B[cc]C[B1]MN[1]
;W[cb]C[W2]MN[2]
;B[cd]C[B3]MN[3]
;W[eb]C[W4]MN[4]

;CR[gd]
)
