GRAPHREP

PEN color:blue w:3pt
FILL color:yellow

COMPOUND 4
CURVE "t" fx:(.85+cos(t)) fy:(1.8-(2+sin(t))) from:0.5707 to:2.5707
CURVE "t" fx:(.85+-2*cos(0.5707)+cos(t)) fy:(1.8-(2+sin(t))) from:0.5707 to:2.5707
CURVE "t" fx:(.85+-2*cos(0.5707)+cos(t)) fy:(1.8-sin(t)) from:2.5707 to:0.5707
CURVE "t" fx:(.85+cos(t)) fy:(1.8-sin(t)) from:2.5707 to:0.5707

PEN color:blue w:2pt
CURVE "t" fx:(.85-cos(0.5707)) fy:(1.8-t) from:0.5707 to:2.5707