rownames,bp,pres
1,194.5,20.79
2,194.3,20.79
3,197.9,22.4
4,198.4,22.67
5,199.4,23.15
6,199.9,23.35
7,200.9,23.89
8,201.1,23.99
9,201.4,24.02
10,201.3,24.01
11,203.6,25.14
12,204.6,26.57
13,209.5,28.49
14,208.6,27.76
15,210.7,29.04
16,211.9,29.88
17,212.2,30.06