link table
28.570819	29.619000	1750876.538213	769698.025583
8.494512	21.025647	1740499.029126	766182.306640
25.278413	4.889282	1748340.199141	757456.253583
5.679222	2.064238	1738375.635113	756733.565745
6.130630	14.755711	1739063.681592	763106.899622
26.810514	12.753041	1749407.859980	761351.955602
22.696911	25.831089	1747813.140213	768056.172287