*Vertices 3
1 "JAmMedInformAssn" 0.0 0.0 0.0 x_fact 4.250000 y_fact 73.250000
2 "JMedLibrAssoc" 0.0 0.0 0.0 x_fact 9.000000 y_fact 20.750000
3 "LibrJ" 0.0 0.0 0.0 x_fact 0.000000 y_fact 6.000000
*Matrix 
0.000000 0.479369 0.000000 
0.479369 0.000000 0.241113 
0.000000 0.241113 0.000000