2
4
0 1
1 2.7182818
2 7.3890561
3 20.0855369
21
0.9 1.3
1.3 1.5
1.9 1.85
2.1 2.1
2.6 2.6
3.0 2.7
3.9 2.4
4.4 2.15
4.7 2.05
5.0 2.1
6.0 2.25
7.0 2.3
8.0 2.25
9.2 1.95
10.5 1.4
11.3 0.9
11.6 0.7
12.0 0.6
12.6 0.5
13.0 0.4
13.3 0.25