*Vertices 3
1 "JHistBiol" 0.0 0.0 0.0 x_fact 0.471359 y_fact 0.926740
2 "Nature" 0.0 0.0 0.0 x_fact 19.629304 y_fact 53.806823
3 "Science" 0.0 0.0 0.0 x_fact 18.207238 y_fact 45.266438
*Matrix 
0.000000 0.531698 0.599561 
0.531698 0.000000 0.897301 
0.599561 0.897301 0.000000