3
 -0.448967   0.882871   0.137725 -0.0931711
  0.654396   0.429827  -0.622105  0.0401028
 -0.608436  -0.189178  -0.770726   0.682728
         0          0          0          1
0.0255639  0.993391  0.111896  0.207303
 0.764184 0.0527438 -0.642838 0.0538596
-0.644491  0.101943 -0.757786  0.694892
        0         0         0         1
 0.615777   0.77555  0.139068 0.0468838
 0.612507 -0.360147 -0.703654 -0.137362
-0.495634  0.518475 -0.696801  0.862388
        0         0         0         1
