(;GM[1]FF[4]SZ[19]
GN[corner]
PC[http://senseis.xmp.net/?BQM134]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM134

corner]
PL[B]

AB[ce][fe][df][ef][cg]
AW[dc][de][ee][bf][cf][ch]
CR[ch]
LB[cd:b][ed:c][fd:a][gd:d]

;B[bg]C[B1]MN[1]
;W[be]C[W2]MN[2]
;B[dh]C[B3]MN[3]

;CR[ch]
LB[cd:b][ed:c][fd:a][gd:d]
)
