S1
2	2
926803.33	1701646.7
926177.75	1701396.26
S2
2	2
926201.64	1702573.17
925528.24	1702523.47
S3
2	2
926829.97	1702660.14
926390.7	1702621.94
S4
2	2
926105.73	1703131.86
925529.35	1703103.24
S5
2	2
926547.4	1703274.23
926287.57	1703188.65
S6
2	2
926146.46	1704383.78
925577.01	1704308.25