*Vertices 3
1 "Edn" 0.0 0.0 0.0 x_fact 0.000000 y_fact 73.750000
2 "ElectronWorld" 0.0 0.0 0.0 x_fact 5.000000 y_fact 8.750000
3 "Geography" 0.0 0.0 0.0 x_fact 0.000000 y_fact 17.500000
*Matrix 
0.000000 0.485071 0.000000 
0.485071 0.000000 0.485071 
0.000000 0.485071 0.000000