(;GM[1]FF[4]SZ[19]
GN[efficient: good compromise between speed and safety]
PC[http://senseis.xmp.net/?RobertJasiek/Efficiency]AP[GoWiki:2009]
DT[2013-03-24]
C[Diagram from http://senseis.xmp.net/?RobertJasiek/Efficiency

efficient: good compromise between speed and safety]
PL[B]

AB[ce][cf][cg]
AW[cb][eb][bc][ci]

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

;
)
