3
 -0.444782   0.895604 0.00785352  -0.055444
 -0.789554  -0.396223   0.468627  -0.148294
  0.422816   0.202236   0.883361    1.00963
         0          0          0          1
 -0.861097   0.508335 -0.0104263  -0.227116
 -0.459192   -0.76872    0.44521  0.0577223
  0.218301   0.388157   0.895366   0.881555
         0          0          0          1
  -0.999395 -0.00539878  -0.0343689    0.078382
 -0.0103798   -0.896623    0.442673   0.0846097
 -0.0332058    0.442761    0.896025    0.885033
          0           0           0           1
