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

Pole connection]
PL[B]

AB[ij][kj]

;B[jj]C[B1]MN[1]

;
)
