4

user20      0.031382343140321      0.099486735095069     -0.204256238086383
user20      1.528641849908478      1.765522601264081      0.274402840153655
user20      1.714227412617721     -0.253879151616756      1.427031500664137
user20     -0.156409369968386      1.627675367919240      1.694330805658554