graph G { node [width=0.3, height=0.3]; edge [len=2] f1--f2[label="2 "]; f1--f3[label="2 "]; f1--f5[label="2,5"]; f2--f3[label="2 "]; f2--f4[label="3 "]; f2--f5[label="2"]; f3--f4[label="31"]; f3--f5[label="2 "]; f4--f5[label="2 "]; } #neato -Tps cong.neato -o cong.ps #neato -Tps -Gstart=rand cong.neato -o cong.ps;