2
  0.750435   0.659138  0.0488258   0.102753
 -0.565545   0.602133   0.563556 -0.0173924
  0.342062  -0.450525   0.824634   0.804287
         0          0          0          1
  0.295953    0.95497  0.0210819  -0.184682
 -0.800088   0.235777   0.551604 -0.0898969
  0.521795  -0.180117   0.833839   0.872674
         0          0          0          1
