(;GM[1]FF[4]SZ[19]
GN[We __see__ black ''a'']
PC[http://senseis.xmp.net/?Seeing]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?Seeing

We __see__ black ''a'']
PL[W]

AB[dd]
LB[dc:a][cd:a]

;W[cc]C[W1]MN[1]

;LB[dc:a][cd:a]
)
