2
 0.301639  0.925686  0.228297 -0.129253
 0.807696 -0.120871 -0.577076  0.016234
-0.506597  0.358463 -0.784133  0.656053
        0         0         0         1
 0.747109  0.638886  0.183448  0.092138
 0.606243 -0.541763 -0.582205 -0.124456
-0.272577  0.546184 -0.792077  0.812602
        0         0         0         1
