"X1","X2","X3","X4","X5","X6","X7","X8","X9","X10","X11","X12"
"y1",210,15,9,0,6,9,10,0,15,0,2
"Y2",450,33,19,0,12,19,21,0,30,2,6
"y3",540,40,23,0,15,23,25,0,35,2,8
"y4",610,45,25,0,16,26,28,0,40,2,8
"y5",100,10,15,25,5,1,8,30,25,15,6
"y6",150,3,3,0,11,9,6,0,0,20,10
"y7",340,12,8,6,26,19,0,0,0,20,25
"y8",300,5,3,0,16,20,11,0,0,10,8
"y9",380,8,11,5,10,25,9,2,40,30,10
"y10",40,5,0,0,2,1,2,0,0,0,0
"y11",230,12,9,0,11,13,4,0,0,0,10
"y12",180,0,0,0,0,14,0,6,210,4,2