*Vertices 7
1 "AmJPhysAnthropol" 0.0 0.0 0.0 x_fact 3.819112 y_fact 11.192980
2 "AnesthAnalg" 0.0 0.0 0.0 x_fact 13.206592 y_fact 26.688790
3 "Anesthesiology" 0.0 0.0 0.0 x_fact 7.188256 y_fact 17.515046
4 "BritJAnaesth" 0.0 0.0 0.0 x_fact 8.279431 y_fact 12.801620
5 "JHumEvol" 0.0 0.0 0.0 x_fact 4.032848 y_fact 7.615726
6 "Nature" 0.0 0.0 0.0 x_fact 0.343101 y_fact 22.588447
7 "PeriodBiol" 0.0 0.0 0.0 x_fact 1.400529 y_fact 1.597390
*Matrix 
0.000000 0.000000 0.000000 0.000000 0.837876 0.201750 0.501389 
0.000000 0.000000 0.853281 0.861707 0.000000 0.000000 0.790696 
0.000000 0.853281 0.000000 0.875949 0.000000 0.000000 0.693919 
0.000000 0.861707 0.875949 0.000000 0.000000 0.000000 0.725366 
0.837876 0.000000 0.000000 0.000000 0.000000 0.252078 0.473033 
0.201750 0.000000 0.000000 0.000000 0.252078 0.000000 0.249829 
0.501389 0.790696 0.693919 0.725366 0.473033 0.249829 0.000000