PER	SEQ	DIET	STEER	NDF	x1	x2
1	1	A	1	50	0	0
1	1	A	2	55	0	0
1	2	B	1	44	0	0
1	2	B	2	51	0	0
1	3	C	1	35	0	0
1	3	C	2	41	0	0
1	4	A	1	54	0	0
1	4	A	2	58	0	0
1	5	B	1	50	0	0
1	5	B	2	55	0	0
1	6	C	1	41	0	0
1	6	C	2	46	0	0
2	1	B	1	61	1	0
2	1	B	2	63	1	0
2	2	C	1	42	0	1
2	2	C	2	45	0	1
2	3	A	1	55	-1	-1
2	3	A	2	56	-1	-1
2	4	C	1	48	1	0
2	4	C	2	51	1	0
2	5	A	1	57	0	1
2	5	A	2	59	0	1
2	6	B	1	56	-1	-1
2	6	B	2	58	-1	-1
3	1	C	1	53	0	1
3	1	C	2	57	0	1
3	2	A	1	57	-1	-1
3	2	A	2	59	-1	-1
3	3	B	1	47	1	0
3	3	B	2	50	1	0
3	4	B	1	51	-1	-1
3	4	B	2	54	-1	-1
3	5	C	1	51	1	0
3	5	C	2	55	1	0
3	6	A	1	58	0	1
3	6	A	2	61	0	1