4

user20      0.151493267211332     -0.082367055596991      0.073781907977538
user20      1.491027730269720      1.780995630271680      0.004579115715810
user20      1.269264432412287      0.177752170981990      1.421943400563865
user20      0.050416229513930      1.330998763508700      1.441995373330247