i	j	k	y
1	1	1	0.6130
1	1	2	-0.4050
1	1	3	-0.6445
1	2	1	0.8303
1	2	2	-0.1154
1	2	3	1.2507
2	1	1	0.9450
2	1	2	0.3500
2	1	3	0.6060
2	2	1	-1.3205
2	2	2	-0.7875
2	2	3	-1.3548
3	1	1	0.6136
3	1	2	0.0266
3	1	3	0.2776
3	2	1	-0.4636
3	2	2	-0.9782
3	2	3	-0.1335