3
 -0.751601   -0.65957 0.00806541 -0.0220693
 -0.405707   0.452606  -0.794072  -0.139198
  0.520095  -0.600097   -0.60777   0.882934
         0          0          0          1
  -0.34528  -0.938475 0.00689716  -0.168339
 -0.562241   0.200962  -0.802184 0.00571726
  0.751444  -0.280856  -0.597036   0.658892
         0          0          0          1
 -0.924864  -0.379897  0.0174747    0.13632
 -0.240603    0.54893  -0.800491 0.00456906
  0.294512   -0.74455   -0.59909   0.676912
         0          0          0          1
