"Method A","Method B"
6.8,5.2
5,6.7
7.9,5.7
5.2,6.6
7.6,8.5
5,6.5
5.9,5.9
5.2,6.7
6.5,6.6
7.4,4.2
6.1,4.2
6.2,4.5
7.1,5.3
4.6,7.9
6,7
7.1,5.9
6.1,7.1
5,5.8
6.3,7
7,5.7
6.4,5.9
6.1,4.9
6.6,5.3
7.7,4.2
6.4,7.1