3
 -0.727643  -0.685501 -0.0250014  -0.156778
  0.476359  -0.531197   0.700651   0.103666
 -0.493577   0.497914   0.713066   0.915564
         0          0          0          1
  -0.253989   -0.967189 -0.00599057    0.133613
   0.685153   -0.184289    0.704701    0.158051
  -0.682682    0.174882    0.709479     0.84667
          0           0           0           1
   0.247012   -0.968963 -0.00978367   0.0646575
   0.666418    0.162539    0.727645  -0.0281406
  -0.703471   -0.186257    0.685884      1.0678
          0           0           0           1
