1.0 0.1 99.0 0.2
1.0 0.2 99.0 0.3
1.0 0.3 99.0 0.4
5.0 0.4 48.0 0.5
48.1 0.4 99.0 0.5
1.0 0.5 99.0 0.6
1.0 0.6 13.0 0.7
13.1 0.6 99.0 0.7