3
 -0.934649  -0.351647 -0.0526849 -0.0925541
  0.192868  -0.625852   0.755719   0.131275
 -0.298719   0.696171   0.652773   0.790848
         0          0          0          1
 -0.651508  -0.757909 -0.0333505   0.209889
  0.465184  -0.433831   0.771618   0.183831
 -0.599284   0.487201   0.635212   0.738552
         0          0          0          1
  0.706903  -0.702742 -0.0802609   0.120978
  0.444043   0.352595   0.823713 0.00692964
 -0.550559  -0.617924   0.561298   0.965404
         0          0          0          1
