3
  0.995144 -0.0810841 -0.0557931   0.150892
-0.0981824  -0.778015  -0.620526  0.0836537
0.00690693   0.622991  -0.782199   0.726006
         0          0          0          1
  0.815571  -0.577124 -0.0420956 -0.0144305
 -0.468316  -0.615576  -0.633835  -0.101981
  0.339888   0.536651  -0.772323   0.891986
         0          0          0          1
  0.342852  -0.938035 -0.0504209  -0.145605
  -0.74276  -0.237837  -0.625892   0.106566
  0.575117   0.252039  -0.778278   0.721119
         0          0          0          1
