3
  0.958323  -0.284282  0.0282938   0.185367
  0.190602   0.709995   0.677922 0.00175098
  -0.21281  -0.644276   0.734589   0.707404
         0          0          0          1
 0.983853  0.174534 0.0396476  0.113606
-0.156487  0.731327  0.663832 -0.214217
0.0868658 -0.659318   0.74683  0.896267
        0         0         0         1
  0.622824   0.777937  0.0830863 -0.0981827
 -0.620135   0.426138   0.658664   -0.05171
  0.476993  -0.461756   0.747836   0.766961
         0          0          0          1
