3
 -0.868799   0.479876   0.122101 -0.0772318
 -0.308924  -0.718001   0.623731  -0.111481
  0.386982   0.504177   0.772044   0.914218
         0          0          0          1
 -0.986668  -0.122478   0.107173 -0.0507492
  0.162716  -0.755588   0.634516  0.0974878
 0.0032645   0.643496   0.765443   0.705338
         0          0          0          1
  -0.72892  -0.678046  0.0945046   0.191113
  0.546166  -0.492725    0.67744 -0.0485413
  -0.41277   0.545414   0.729482   0.808247
         0          0          0          1
