X1	X2	X3	X4	Weights
7	26	6	60	1
1	29	15	52	3
11	56	8	20	2
11	31	8	47	2
7	52	6	33	1
11	55	9	22	1
3	71	17	6	1
1	31	22	44	2
2	54	18	22	1
21	47	4	26	1
1	40	23	34	3
11	66	9	12	1
10	68	8	12	1