3
  -0.15928   0.986233  0.0444254 0.00608587
 -0.782144  -0.153521   0.603889    -0.1001
  0.602396  0.0614404    0.79583    1.01216
         0          0          0          1
-0.671998  0.740317 -0.018707 -0.239431
-0.610229  -0.53925   0.58037 0.0302907
  0.41957  0.401423  0.814138   0.88119
        0         0         0         1
-0.961233  0.273469 -0.035274 0.0409699
-0.245449 -0.790335   0.56136   0.12737
 0.125636  0.548256   0.82682  0.830819
        0         0         0         1
