treat	blend	yield
1	A	Blend1	89
2	B	Blend1	88
3	C	Blend1	97
4	D	Blend1	94
5	A	Blend2	84
6	B	Blend2	77
7	C	Blend2	92
8	D	Blend2	79
9	A	Blend3	81
10	B	Blend3	87
11	C	Blend3	87
12	D	Blend3	85
13	A	Blend4	87
14	B	Blend4	92
15	C	Blend4	89
16	D	Blend4	84
17	A	Blend5	79
18	B	Blend5	81
19	C	Blend5	80
20	D	Blend5	88