3
 -0.530913  -0.819087  -0.217323 -0.0934366
  0.610074  -0.547421   0.572835  0.0394618
 -0.588169   0.171542   0.790336   0.743037
         0          0          0          1
-0.00385393   -0.981903   -0.189346    0.207053
   0.772907   -0.123068     0.62247   0.0791072
  -0.634508   -0.143948    0.759394    0.766415
          0           0           0           1
 0.579106 -0.796605 -0.173368 0.0593964
 0.661043  0.334367   0.67173 -0.126434
-0.477135 -0.503607  0.720224  0.923563
        0         0         0         1
