i	j	k	y
1	1	1	21.0
1	1	2	20.0
1	1	3	21.5
1	1	4	23.0
2	1	1	21.0
2	1	2	21.5
2	1	3	24.0
2	1	4	25.5
3	1	1	20.5
3	1	2	24.0
3	1	3	24.5
3	1	4	26.0
4	1	1	23.5
4	1	2	24.5
4	1	3	25.0
4	1	4	26.5
5	1	1	21.5
5	1	2	23.0
5	1	3	22.5
5	1	4	23.5
6	1	1	20.0
6	1	2	21.0
6	1	3	21.0
6	1	4	22.5
7	1	1	21.5
7	1	2	22.5
7	1	3	23.0
7	1	4	25.0
8	1	1	23.0
8	1	2	23.0
8	1	3	23.5
8	1	4	24.0
9	1	1	20.0
9	1	2	21.0
9	1	3	22.0
9	1	4	21.5
10	1	1	16.5
10	1	2	19.0
10	1	3	19.0
10	1	4	19.5
11	1	1	24.5
11	1	2	25.0
11	1	3	28.0
11	1	4	28.0
12	0	1	26.0
12	0	2	25.0
12	0	3	29.0
12	0	4	31.0
13	0	1	21.5
13	0	2	22.5
13	0	3	23.0
13	0	4	26.5
14	0	1	23.0
14	0	2	22.5
14	0	3	24.0
14	0	4	27.5
15	0	1	25.5
15	0	2	27.5
15	0	3	26.5
15	0	4	27.0
16	0	1	20.0
16	0	2	23.5
16	0	3	22.5
16	0	4	26.0
17	0	1	24.5
17	0	2	25.5
17	0	3	27.0
17	0	4	28.5
18	0	1	22.0
18	0	2	22.0
18	0	3	24.5
18	0	4	26.5
19	0	1	24.0
19	0	2	21.5
19	0	3	24.5
19	0	4	25.5
20	0	1	23.0
20	0	2	20.5
20	0	3	31.0
20	0	4	26.0
21	0	1	27.5
21	0	2	28.0
21	0	3	31.0
21	0	4	31.5
22	0	1	23.0
22	0	2	23.0
22	0	3	23.5
22	0	4	25.0
23	0	1	21.5
23	0	2	23.5
23	0	3	24.0
23	0	4	28.0
24	0	1	17.0
24	0	2	24.5
24	0	3	26.0
24	0	4	29.5
25	0	1	22.5
25	0	2	25.5
25	0	3	25.5
25	0	4	26.0
26	0	1	23.0
26	0	2	24.5
26	0	3	26.0
26	0	4	30.0
27	0	1	22.0
27	0	2	21.5
27	0	3	23.5
27	0	4	25.0