*Vertices 7
1 "ApplOptics" 0.0 0.0 0.0 x_fact 17.783811 y_fact 31.353583
2 "JOptAPureApplOp" 0.0 0.0 0.0 x_fact 0.791900 y_fact 1.425420
3 "OptCommun" 0.0 0.0 0.0 x_fact 9.010691 y_fact 15.374173
4 "OptEng" 0.0 0.0 0.0 x_fact 4.723118 y_fact 7.013971
5 "OptExpress" 0.0 0.0 0.0 x_fact 3.405170 y_fact 8.501612
6 "OptLaserEng" 0.0 0.0 0.0 x_fact 0.667459 y_fact 1.238758
7 "OptLett" 0.0 0.0 0.0 x_fact 24.458397 y_fact 35.092483
*Matrix 
0.000000 0.440095 0.648793 0.859604 0.455591 0.520027 0.680553 
0.440095 0.000000 0.685916 0.419139 0.398935 0.283204 0.529211 
0.648793 0.685916 0.000000 0.601664 0.519236 0.430431 0.785370 
0.859604 0.419139 0.601664 0.000000 0.341540 0.584802 0.555818 
0.455591 0.398935 0.519236 0.341540 0.000000 0.000000 0.797888 
0.520027 0.283204 0.430431 0.584802 0.000000 0.000000 0.330231 
0.680553 0.529211 0.785370 0.555818 0.797888 0.330231 0.000000