4

user20     -0.162022469547014     -0.021093044129758      0.145042528854879
user20      1.478669039110488      1.389061694392508      0.034534318342456
user20      1.354851782823857      0.292776577426532      1.436981208101451
user20     -0.183491290421969      1.396858395578371      1.295576507971327