*Vertices 5
1 "AmFamPhysician" 0.0 0.0 0.0 x_fact 1.455734 y_fact 6.743910
2 "JOccupEnvironMed" 0.0 0.0 0.0 x_fact 0.178253 y_fact 12.180630
3 "JamaJAmMedAssoc" 0.0 0.0 0.0 x_fact 19.845514 y_fact 74.896019
4 "PrimaryCare" 0.0 0.0 0.0 x_fact 0.772430 y_fact 0.831848
5 "SouthMedJ" 0.0 0.0 0.0 x_fact 0.623886 y_fact 5.347594
*Matrix 
0.000000 0.000000 0.000000 0.750164 0.000000 
0.000000 0.000000 0.000000 0.377209 0.000000 
0.000000 0.000000 0.000000 0.606163 0.218979 
0.750164 0.377209 0.606163 0.000000 0.512323 
0.000000 0.000000 0.218979 0.512323 0.000000