*Vertices 4
1 "Nervenarzt" 0.0 0.0 0.0 x_fact 3.322259 y_fact 29.734219
2 "RechtPsychiatr" 0.0 0.0 0.0 x_fact 4.318937 y_fact 6.478405
3 "PsycheZPsychoanal" 0.0 0.0 0.0 x_fact 0.000000 y_fact 20.930233
4 "PsychiatPrax" 0.0 0.0 0.0 x_fact 11.461794 y_fact 42.857143
*Matrix 
0.000000 0.510674 0.000000 0.414262 
0.510674 0.000000 0.297409 0.685087 
0.000000 0.297409 0.000000 0.000000 
0.414262 0.685087 0.000000 0.000000