*Vertices 4
1 "AcmSigplanNotices" 0.0 0.0 0.0 x_fact 14.017341 y_fact 38.583815
2 "AcmTSoftwEngMeth" 0.0 0.0 0.0 x_fact 7.080925 y_fact 9.104046
3 "IeeeSoftware" 0.0 0.0 0.0 x_fact 3.179191 y_fact 10.838150
4 "IeeeTSoftwareEng" 0.0 0.0 0.0 x_fact 8.381503 y_fact 41.473988
*Matrix 
0.000000 0.563394 0.204255 0.385630 
0.563394 0.000000 0.497466 0.927394 
0.204255 0.497466 0.000000 0.459413 
0.385630 0.927394 0.459413 0.000000