*Vertices 5
1 "现代铸铁" 0.0 0.0 0.0 x_fact 5.875000 y_fact 8.500000
2 "特种铸造及有色合金" 0.0 0.0 0.0 x_fact 8.500000 y_fact 33.250000
3 "中国铸造装备与技术" 0.0 0.0 0.0 x_fact 6.750000 y_fact 10.125000
4 "铸造" 0.0 0.0 0.0 x_fact 18.750000 y_fact 33.875000
5 "铸造技术" 0.0 0.0 0.0 x_fact 9.000000 y_fact 14.250000
*Matrix 
0.000000 0.358398 0.741631 0.731179 0.804395 
0.358398 0.000000 0.397378 0.771611 0.557943 
0.741631 0.397378 0.000000 0.805444 0.734136 
0.731179 0.771611 0.805444 0.000000 0.822800 
0.804395 0.557943 0.734136 0.822800 0.000000