y	x_1	x_2	x_3	x_4
223.6	6.3	0.5	-2	99
171.3	5.2	0.8	1.3	56
189.1	7.1	1.5	-0.4	99
161.6	3.3	0.8	-0.3	93
213.3	6.3	1.2	1.2	74
144.7	2.6	0.9	0.7	29
163	4.3	0.9	-0.3	68
156.1	8.6	0.6	-5	30
185.7	9.4	1	0.2	32
235.1	11.2	0.9	-2.1	61
187.6	12.7	1	-6.3	51
262.3	19.3	1	-1.7	89
135.1	5.8	0.8	-0.6	36
178.6	3.7	0.9	0.9	60
176.4	3.4	1.3	1.1	61
