3
 0.371722  0.926835  0.052925 0.0305802
 0.492823 -0.148699  -0.85733  0.135763
-0.786733  0.344771  -0.51204  0.657581
        0         0         0         1
   0.887785    0.459979   0.0160109    0.122062
   0.250011   -0.452744   -0.855873 -0.00684928
  -0.386435    0.763834   -0.516939    0.909508
          0           0           0           1
  0.991431   -0.12639  0.0330204   -0.17247
-0.0250648  -0.432129  -0.901464  0.0261064
  0.128205   0.892912  -0.431594   0.843523
         0          0          0          1
