/* quick and dirty PostScript graph drawing for the connection graph */
#include <stdio.h>
main(argc, argv) char *argv[]; {
	int p, q;
	float dist, xp, yp, xq, yq;
	printf("%%!PS\n");
	printf("/Palatino-Roman findfont\n");
	printf("10 scalefont\n");
	printf("setfont\n");
	printf("0.25 setlinewidth\n");
	printf("/sc { 5.0 mul } def\n");
	printf("19 sc 45 sc moveto\n");
	printf("stroke\n");
	while(scanf("%f %d %d %f %f %f %f",
	   &dist, &p, &q, &xp, &yp, &xq, &yq) == 7) {
		printf("%f sc %f sc moveto %f sc %f sc lineto stroke\n",
			xp, yp, xq, yq);
	}
	printf("showpage\n");
}