coord_x,coord_y
26.7432,257.221
26.6464,257.1
26.7674,257.076
26.9851,257.149
27.3965,257.27
27.7111,257.512
28.1709,257.802
28.6791,258.044
29.284,258.359
29.9616,258.649
30.5907,258.964
31.2441,259.23
31.8007,259.52
32.3088,259.786
32.696,259.956