(;GM[1]FF[4]SZ[19]
GN[Efficient?]
PC[http://senseis.xmp.net/?TewariExample8]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?TewariExample8

Efficient?]
PL[W]

AB[ga][gb][gc][gd][ee][ge][cf][df][ef][ff][gf][cg]
AW[fa][fb][fc][ed][fd][be][ce][de][fe][bf]
CR[bf][cg]


;CR[bf][cg]
)
