S	A	B	Y
1	1	1	 3.29706
2	1	1	-1.46064
3	1	1	 4.84585
4	1	1	 4.75133
1	1	2	 3.29706
2	1	2	-1.46064
3	1	2	 4.84585
4	1	2	 5.11626
1	2	1	 6.07394
2	2	1	-1.92254
3	2	1	-4.42968
4	2	1	 6.07394
1	2	2	-1.92254
2	2	2	 5.11626
3	2	2	-4.42968
4	2	2	 4.75133