(;GM[1]FF[4]SZ[3]
GN[small board]
PC[http://senseis.xmp.net/?Gopposite]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?Gopposite

small board]
PL[B]

AB[ba][ca][cb][cc]
AW[ac]

;B[bb]C[B1]MN[1]
;B[aa]C[B3]MN[3]
;B[bc]C[B5]MN[5]
;B[ab]C[B7]MN[7]

;
)
