3
  0.980997   0.188832  0.0445895 -0.0195763
  0.174831  -0.760632  -0.625198   0.101247
-0.0841411   0.621113  -0.779191   0.795678
         0          0          0          1
  0.92576 -0.370508 0.0754543 -0.105205
-0.235383 -0.720886 -0.651858 -0.121319
 0.295912  0.585703 -0.754578  0.969883
        0         0         0         1
  0.592468  -0.805533 0.00990396  -0.302194
 -0.626261  -0.468277  -0.623309  0.0485431
  0.506734   0.363088  -0.781913   0.819872
         0          0          0          1
