(;GM[1]FF[4]SZ[2]
GN[W5 = pass]
PC[http://senseis.xmp.net/?posting=3255]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?posting=3255

W5 = pass]
PL[W]

AW[aa][ab]

;B[ba]C[B4]MN[4]

;
)
