*Vertices 3
1 "地球物理学报" 0.0 0.0 0.0 x_fact 3.818182 y_fact 34.000000
2 "石油物探" 0.0 0.0 0.0 x_fact 13.636364 y_fact 42.363636
3 "石油地球物理勘探" 0.0 0.0 0.0 x_fact 6.545455 y_fact 23.636364
*Matrix 
0.000000 0.000000 0.231845 
0.000000 0.000000 0.559335 
0.231845 0.559335 0.000000