(;GM[1]FF[4]SZ[19]
GN[corner]
PC[http://senseis.xmp.net/?Isumi98]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?Isumi98

corner]
PL[B]

AB[bf][cf][bg][dg][eg][fg]
AW[df][cg][gg][bh][ch][dh][eh][fh]

;B[ee]C[B1]MN[1]
;W[de]C[W2]MN[2]
;B[dd]C[B3]MN[3]
;W[ce]C[W4]MN[4]
;B[cd]C[B5]MN[5]
;W[be]C[W6]MN[6]
;B[bd]C[B7]MN[7]
;W[ag]C[W8]MN[8]

;
)
