A	B	Y
1	1	 4.5924
1	1	-0.5488
1	1	 6.1605
1	1	 2.3374
1	2	 5.1873
1	2	 3.3579
1	2	 6.3092
1	2	 3.2831
2	3	 7.3809
2	3	 9.2085
2	3	13.1147
2	3	15.2654
2	4	12.4188
2	4	14.3951
2	4	 8.5986
2	4	 3.4945
3	5	21.3220
3	5	25.0426
3	5	22.6600
3	5	24.1283
3	6	16.5927
3	6	10.2129
3	6	 9.8934
3	6	10.0203