X1,X2,X3,X4
2.900000095,9.199999809,13.19999981,2
2.400000095,8.699999809,11.5,3
2,7.199999809,10.80000019,4
2.299999952,8.5,12.30000019,2
3.200000048,9.6,12.60000038,3
1.899999976,6.800000191,10.60000038,5
3.400000095,9.699999809,14.10000038,1
2.099999905,7.900000095,11.19999981,3