*Vertices 4
1 "Ecology" 0.0 0.0 0.0 x_fact 2.366392 y_fact 54.107950
2 "JMammal" 0.0 0.0 0.0 x_fact 9.146504 y_fact 27.147035
3 "JZool" 0.0 0.0 0.0 x_fact 6.833289 y_fact 12.151024
4 "Mammalia" 0.0 0.0 0.0 x_fact 4.094656 y_fact 6.593991
*Matrix 
0.000000 0.347270 0.377155 0.208017 
0.347270 0.000000 0.687765 0.704020 
0.377155 0.687765 0.000000 0.726905 
0.208017 0.704020 0.726905 0.000000