"CHEMICAL"	"RAT"	"Y"
1	1	6
1	2	9
1	3	6
1	4	5
1	5	7
1	6	5
1	7	6
1	8	6
2	1	5
2	2	9
2	3	9
2	4	8
2	5	8
2	6	7
2	7	7
2	8	7
3	1	3
3	2	4
3	3	3
3	4	6
3	5	8
3	6	5
3	7	5
3	8	6