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