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

The filled triangle]
PL[W]

AB[ji][ij]

;W[jj]C[W1]MN[1]
;B[ii]C[B2]MN[2]

;
)
