3
   0.490613   -0.871363 -0.00515501 0.000833303
   0.531223      0.2944    0.794438    0.151695
  -0.690725   -0.392499    0.607324    0.721697
          0           0           0           1
   0.845753   -0.533571 -0.00203765    0.160711
   0.326704    0.514826    0.792602 -0.00501597
  -0.421861   -0.671011    0.609736    0.930119
          0           0           0           1
    0.90383    0.425265   0.0473317   -0.142126
  -0.270868    0.483009    0.832666 -0.00280449
   0.331242    -0.76541    0.551749     0.93656
          0           0           0           1
