x0=9.845000 y0=3.831667 label="A" xt=1.000000 yt=.500000 x0=10.920000 y0=6.765000 label="B" xt=1.000000 yt=.500000 x0=5.568333 y0=4.805000 label="C" xt=.500000 yt=.500000 x0=10.466666 y0=4.625000 label="D" xt=1.000000 yt=.500000 x0=13.033334 y0=3.576667 label="E" xt=.200000 yt=.500000 x0=9.946667 y0=7.140000 label="F" xt=-1.000000 yt=-.500000