*Vertices 5
1 "BAcadNatMedParis" 0.0 0.0 0.0 x_fact 0.000000 y_fact 1.715686
2 "Biofutur" 0.0 0.0 0.0 x_fact 0.455182 y_fact 1.085434
3 "CahAgric" 0.0 0.0 0.0 x_fact 0.000000 y_fact 1.540616
4 "FoodChem" 0.0 0.0 0.0 x_fact 0.000000 y_fact 95.168067
5 "HouilleBlanche" 0.0 0.0 0.0 x_fact 0.000000 y_fact 0.490196
*Matrix 
0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.356753 0.000000 0.000000 
0.000000 0.356753 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000