*Vertices 7
1 "ArtBull" 0.0 0.0 0.0 x_fact 16.129032 y_fact 38.172043
2 "BookCollector" 0.0 0.0 0.0 x_fact 6.989247 y_fact 7.526882
3 "BurlingtonMag" 0.0 0.0 0.0 x_fact 5.376344 y_fact 29.569892
4 "ChurchHist" 0.0 0.0 0.0 x_fact 0.000000 y_fact 5.376344
5 "JWarburgCourtauldInst" 0.0 0.0 0.0 x_fact 1.612903 y_fact 3.225806
6 "Library" 0.0 0.0 0.0 x_fact 0.537634 y_fact 4.301075
7 "StoriaArte" 0.0 0.0 0.0 x_fact 2.150538 y_fact 11.827957
*Matrix 
0.000000 0.418057 0.462874 0.000000 0.410502 0.000000 0.000000 
0.418057 0.000000 0.336198 0.000000 0.501486 0.877734 0.205343 
0.462874 0.336198 0.000000 0.000000 0.581408 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.410502 0.501486 0.581408 0.000000 0.000000 0.264575 0.000000 
0.000000 0.877734 0.000000 0.000000 0.264575 0.000000 0.000000 
0.000000 0.205343 0.000000 0.000000 0.000000 0.000000 0.000000