S	A	B	Y
1	1	1	 4.5924
2	1	1	-0.5488
3	1	1	 6.1605
4	1	1	 2.3374
1	1	2	 5.1873
2	1	2	 3.3579
3	1	2	 6.3092
4	1	2	 3.2831
1	2	1	 7.3809
2	2	1	 9.2085
3	2	1	13.1147
4	2	1	15.2654
1	2	2	12.4188
2	2	2	14.3951
3	2	2	 8.5986
4	2	2	 3.4945
1	3	1	21.3220
2	3	1	25.0426
3	3	1	22.6600
4	3	1	24.1283
1	3	2	16.5927
2	3	2	10.2129
3	3	2	 9.8934
4	3	2	10.0203