4

user20      0.251933525856478     -0.275961793065137      0.218862215273852
user20      1.694777189346864      1.572398947712139      0.182685948514089
user20      1.204059931363043     -0.149098313027557      1.467910955285231
user20      0.254385904522197      1.538180796003751      1.725948949904595