*Vertices 3
1 "煤炭科学技术" 0.0 0.0 0.0 x_fact 0.200200 y_fact 3.603604
2 "工矿自动化" 0.0 0.0 0.0 x_fact 1.501502 y_fact 3.203203
3 "电力系统自动化" 0.0 0.0 0.0 x_fact 0.000000 y_fact 93.193193
*Matrix 
0.000000 0.346805 0.000000 
0.346805 0.000000 0.446663 
0.000000 0.446663 0.000000