Y	X1	X2	X3	X4	Weights
78.5	7	26	6	60	1
74.3	1	29	15	52	3
104.3	11	56	8	20	2
87.6	11	31	8	47	2
95.9	7	52	6	33	1
109.2	11	55	9	22	1
102.7	3	71	17	6	1
72.5	1	31	22	44	2
93.1	2	54	18	22	1
115.9	21	47	4	26	1
83.8	1	40	23	34	3
113.3	11	66	9	12	1
109.4	10	68	8	12	1