3
 0.523858 -0.836183  -0.16239 0.0220559
 0.618466  0.242288  0.747528  0.126803
-0.585725 -0.492031  0.644075  0.726752
        0         0         0         1
  0.940337  -0.310481  -0.139174  0.0226913
  0.304708   0.586446    0.75049 -0.0705687
 -0.151395   -0.74812   0.646062   0.961883
         0          0          0          1
  0.935253   0.333128  -0.119702   -0.23393
 -0.102743   0.579069   0.808779 0.00816125
  0.338742  -0.744114   0.575802   0.811291
         0          0          0          1
