31.9133775 0 2610 1 31.9133223 0.0012169
31.9134249 2610 2610 2 31.9133698 0.0012644
31.9134724 5220 2610 3 31.9134172 0.0013118
31.9135198 7830 2610 4 31.9134647 0.0013593