*Vertices 2
1 "AntimicrobAgentsCh" 0.0 0.0 0.0 x_fact 6.750823 y_fact 94.346872
2 "Drugs" 0.0 0.0 0.0 x_fact 1.609952 y_fact 5.653128
*Matrix 
0.000000 0.440235 
0.440235 0.000000