(;GM[1]FF[4]SZ[19]
GN[Point of symmetry]
PC[http://senseis.xmp.net/?BQM462]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM462

Point of symmetry]
PL[B]

AB[cd][dd][cm][dn]
AW[cf][dh][cj]

;B[bh]C[B1]MN[1]
;W[ch]C[W2]MN[2]
;B[bg]C[B3]MN[3]
;W[bf]C[W4]MN[4]
;B[bi]C[B5]MN[5]
;W[bj]C[W6]MN[6]
;B[cg]C[B7]MN[7]
;W[df]C[W8]MN[8]
;B[ci]C[B9]MN[9]
;W[di]C[W10]MN[10]

;
)
