y	x_1	x_2	x_3
-168.9	17.6	30.4	6.7
-194.4	17.8	30.9	4.8
-94.4	11.9	26.8	6.7
-115.4	13.7	36	3.1
-197.2	19.8	34	2.6
-75.5	12.6	24.9	1.3
-203.9	19.7	29.5	2
-98.8	12.5	33.4	3.1
-228.9	18	22.5	3.6
-93.4	15.5	33.4	8.6
-81.4	10	28.1	6.1
-170.1	15.7	27.1	3.7
-218.3	19.3	34.5	5.2
-159.4	18.1	27.9	2
-162.1	19.3	35	8
-120.2	15	41.8	5.5
-124.2	17.5	33.1	1
-44.3	10.3	30	1.9
-80.7	11.7	30.4	6.5
-116.6	11.2	22.7	3.4
