height	trt	block
2.47	control	1
2.15	control	2
1.46	control	3
2.36	control	4
1	control	5
1.58	low	1
1.15	low	2
1.27	low	3
1.25	low	4
1	low	5
1.1	high	1
1.05	high	2
0.5	high	3
1	high	4
1.5	high	5