*Vertices 4
1 "IeeeAcmTNetwork" 0.0 0.0 0.0 x_fact 4.126474 y_fact 15.755627
2 "IeeeTCommun" 0.0 0.0 0.0 x_fact 2.304394 y_fact 81.350482
3 "IntJSatellCommN" 0.0 0.0 0.0 x_fact 0.857449 y_fact 2.036442
4 "SpaceCommun" 0.0 0.0 0.0 x_fact 0.857449 y_fact 0.857449
*Matrix 
0.000000 0.352795 0.366620 0.309648 
0.352795 0.000000 0.409347 0.000000 
0.366620 0.409347 0.000000 0.971426 
0.309648 0.000000 0.971426 0.000000