*Vertices 3
1 "Isis" 0.0 0.0 0.0 x_fact 6.802721 y_fact 27.891156
2 "JHistBiol" 0.0 0.0 0.0 x_fact 18.367347 y_fact 65.306122
3 "Romantisme" 0.0 0.0 0.0 x_fact 3.401361 y_fact 6.802721
*Matrix 
0.000000 0.632696 0.222511 
0.632696 0.000000 0.229039 
0.222511 0.229039 0.000000