*Vertices 2
1 "IntJRockMechMin" 0.0 0.0 0.0 x_fact 0.000000 y_fact 84.879725
2 "JSAfrIMinMetall" 0.0 0.0 0.0 x_fact 8.247423 y_fact 15.120275
*Matrix 
0.000000 0.768221 
0.768221 0.000000