#include "pssub.h"

void main()
{    
     init();
     viewport(0.2,0.2,0.8,0.8); xyworld(0.0,0.0,1.0,1.0);
     linety(2); rect(0.0, 0.0, 1.0, 1.0); stroke();
     newpath(); plot(0.5, 0.5, 3); plot(0.9, 0.5, 2); stroke();
                circ(0.5, 0.5, 0.005); fill(); 
     setgray(0.0);
     linety(1); dims(0.5, 0.5, 0.9, 0.5, 0.06); stroke();
     linety(1); newpath(); circ(0.5, 0.5, 0.4); stroke();
     setgray(0.5);
     newpath(); circ(0.5, 0.7, 0.05); fill();
     stroke();
     setgray(0.0);
     setgray(0.0); circ(0.5, 0.7, 0.005); fill(); 
     text(0.44,0.44,"(0.5,0.5)"); 
     text(0.27,0.69,"(0.5,0.7)"); 
     text(0.67,0.55,"0.4"); 
     stroke();
     fin(); 
}