*Vertices 5
1 "ClimaticChange" 0.0 0.0 0.0 x_fact 4.963315 y_fact 12.365127
2 "GlobalEnvironChang" 0.0 0.0 0.0 x_fact 2.848511 y_fact 4.812257
3 "Science" 0.0 0.0 0.0 x_fact 0.798446 y_fact 73.305999
4 "AnnAssocAmGeogr" 0.0 0.0 0.0 x_fact 0.129478 y_fact 1.920587
5 "WorldDev" 0.0 0.0 0.0 x_fact 0.237376 y_fact 7.596029
*Matrix 
0.000000 0.628249 0.490474 0.000000 0.000000 
0.628249 0.000000 0.343711 0.202871 0.000000 
0.490474 0.343711 0.000000 0.000000 0.000000 
0.000000 0.202871 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000