trat   bloco    resp
1	b1	9.3
1	b2	9.4
1	b3	9.6
1	b4	10
2	b1	9.4
2	b2	9.3
2	b3	9.8
2	b4	9.9
3	b1	9.2
3	b2	9.4
3	b3	9.5
3	b4	9.7
4	b1	9.7
4	b2	9.6
4	b3	10
4	b4	102