0.0     1.1
0.5     1.6
1.1     2.4
1.7     3.8
2.1     4.3
2.5     4.7
2.9     4.8
3.3     5.5
3.7     6.1
4.2     6.3
4.9     7.1
5.3     7.1
6.0     8.2
6.7     6.9
7.0     5.3