cow	trt	block	covar	dmi	weeks
747	4	4	22.4757	24.4895	14
755	5	5	24.5157	26.7524	14
819	4	3	22.11	25.4132	8
835	3	10	18.9529	27.6605	14
849	5	2	20.0657	17.0912	14
850	2	8	21.06	26.4908	14
852	1	6	23.8933	27.8113	13
855	3	2	27.0329	27.0967	14
869	3	5	25.08	25.1205	14
872	1	10	21.4414	27.7596	12
890	5	6	24.6457	23.7472	14
894	6	9	23.7971	26.0426	13
1549	4	8	21.8886	25.1794	14
3135	1	9	18.7286	21.4793	14
3164	2	2	19.5083	22.6606	12
3231	5	4	18.5886	23.0251	14
3240	2	7	19.85	27.5362	14
3353	1	4	.	24.7224	14
3366	5	1	20.19	24.2389	14
3372	4	9	23.5571	27.1255	14
3408	6	1	20.26	23.952	14
3440	1	8	19.275	26.2302	14
3455	4	5	17.0886	24.9188	14
3460	3	9	20.4257	25.1809	14
3466	2	3	24.6114	28.0106	14
3467	4	1	14.8033	22.9552	14
3471	1	1	16.92	24.3709	14
3478	6	3	23.4171	22.9222	14
3499	1	2	22.0329	26.2007	14
3508	3	1	27.0543	32.9527	14
3520	6	6	23.3329	27.4932	14
3527	6	4	20.9614	23.8124	14
3528	2	9	18.5557	23.3623	14
3529	5	10	20.4143	25.1781	14
3531	2	1	20.8167	24.6142	14
3542	2	6	25.7871	28.0095	14
3561	2	4	25.6457	26.9496	14
3564	5	9	23.8586	27.8948	14
3580	3	4	22.4071	24.8609	14
3586	4	2	24.57	24.9605	14
3589	6	7	15.9386	22.3435	14
3593	1	5	21.6429	24.2462	14
3594	3	3	.	24.9867	12
3595	2	5	19.03	28.0241	14
3596	6	5	27.1671	27.2993	14
3598	6	2	21.5667	25.4685	14
3604	4	10	20.8714	26.6923	14
3605	1	3	19.7671	28.1831	14
3611	3	6	18.5186	23.691	14
3613	3	8	24.3829	26.6503	14
3615	5	7	22.8329	25.3444	14
3622	4	7	19.0857	22.9824	14
3623	6	10	19.0486	23.3875	14
3624	4	6	21.3286	21.6679	14
3629	3	7	18.5771	18.9699	14
3630	6	8	24.12	26.349	7
3643	2	10	17.6314	23.7072	14