2
  0.123993  -0.977931   0.168156 -0.0342179
  0.655057    0.20796   0.726397 0.00328693
 -0.745336  0.0200828   0.666387   0.740898
         0          0          0          1
 0.612164 -0.773169  0.165726  0.217639
 0.476175  0.527778  0.703354 -0.125489
-0.631278 -0.351653  0.691251  0.841362
        0         0         0         1
