3
 0.984179 -0.173147  0.037564  0.103478
 0.108705  0.757533  0.643682  0.199764
-0.139908 -0.629415  0.764371  0.887627
        0         0         0         1
   0.935215    0.349301   0.0579784  0.00430406
  -0.300756    0.697234      0.6507 -0.00921577
   0.186866   -0.625982    0.757118     1.07539
          0           0           0           1
  0.56559  0.822234 0.0635523 -0.193293
-0.649673   0.39677  0.648459  0.171423
  0.50797  -0.40805  0.758592  0.929879
        0         0         0         1
