x,y
0.5,0.5
1.0,1.0
1.5,1.5
2.0,2.0
2.5,2.5
3.0,3.0
3.5,3.5
4.0,4.0
4.5,4.5
5.0,5.0
5.5,5.5
6.0,6.0
6.5,6.5
7.0,7.0
7.5,7.5
8.0,8.0
8.5,8.5
9.0,9.0
9.5,9.5
10.0,10.0