A	B	C	Y
1	1	1	-3.8558
1	1	1	 4.4076
1	1	2	-4.1752
1	1	2	 1.4913
1	2	1	 5.9699
1	2	1	 5.2141
1	2	2	 9.1467
1	2	2	 5.8209
2	1	1	 9.4082
2	1	1	 6.0296
2	1	2	15.3014
2	1	2	12.1900
2	2	1	 6.9754
2	2	1	14.3012
2	2	2	10.4266
2	2	2	 2.3707
3	1	1	19.1834
3	1	1	18.3855
3	1	2	23.3385
3	1	2	21.9134
3	2	1	16.4482
3	2	1	11.6765
3	2	2	17.9727
3	2	2	15.1760