i	j	k	y
0	0	1	18.8
0	0	2	18.5
0	0	3	21.4
0	0	4	25.5
0	0	5	19.8
0	0	6	24.4
0	0	7	25.6
0	0	8	26.5
1	0	1	13.5
1	0	2	9.8
1	0	3	12.1
1	0	4	22.9
1	0	5	8.3
1	0	6	14.9
1	0	7	23.0
1	0	8	15.5
0	1	1	13.6
0	1	2	13.4
0	1	3	8.3
0	1	4	24.9
0	1	5	16.9
0	1	6	16.2
0	1	7	16.3
0	1	8	15.4
1	1	1	10.6
1	1	2	12.6
1	1	3	11.7
1	1	4	16.8
1	1	5	4.0
1	1	6	13.4
1	1	7	14.9
1	1	8	12.6