4
1.853 0.404 4.002
2.351 -0.246 3.427
0.442 0.760 -0.476
0.879 0.703 2.814
1.280 0.575 1.907
0.054 0.992 -0.116
-0.554 0.561 1.625
-0.689 -0.096 0.884
0.134 0.729 -0.671
-0.674 0.897 1.579
-0.695 0.658 0.608
0.092 0.966 -0.241