3
  0.66675 -0.741594 -0.074049 0.0519952
-0.469298 -0.340584 -0.814716 -0.168705
 0.578969  0.577962 -0.575113  0.845108
        0         0         0         1
 -0.449677  -0.891701 -0.0515639  -0.158841
 -0.523069   0.309695  -0.794032  -0.041421
  0.724009  -0.330087  -0.605684   0.666885
         0          0          0          1
 -0.598551  -0.799054 -0.0570084    0.13791
 -0.452054   0.395658  -0.799439 -0.0141224
   0.66135  -0.452734  -0.598037   0.605255
         0          0          0          1
