3
    0.99724 -0.00217897   -0.074209    0.091464
 -0.0402498   -0.855788   -0.515759  -0.0443702
 -0.0623834    0.517322   -0.853514    0.769069
          0           0           0           1
  0.804326  -0.591292 -0.0585986 -0.0506978
 -0.531058  -0.671129  -0.517265  -0.263192
  0.266527   0.447169  -0.853817   0.896286
         0          0          0          1
  0.371418  -0.921252  -0.115514  -0.198752
 -0.834957  -0.277002  -0.475517 -0.0335573
  0.406073   0.273065   -0.87209   0.785064
         0          0          0          1
