(;GM[1]FF[4]SZ[19]
GN[Not a half orbit.]
PC[http://senseis.xmp.net/?Orbit]AP[GoWiki:2009]
DT[2009-10-13]
C[Diagram from http://senseis.xmp.net/?Orbit

Not a half orbit.]
PL[B]

AB[fa][ab][db][fb][bc][cc][fc][dd][ed]
AW[da][eb]


;
)
