#s84_start_bx s84_start_by s84_start_dx s84_start_dy
0 0 0.19307 -0.08536
0 1 0.19025 -0.02821
0 2 0.18823 0.02678
0 3 0.18262 0.07739
1 0 0.24477 -0.07721
1 1 0.24337 -0.02924
1 2 0.24395 0.0262
1 3 0.23594 0.08134
2 0 0.30154 -0.07693
2 1 0.29284 -0.02403
2 2 0.28947 0.02868
2 3 0.29014 0.08433
3 0 0.34936 -0.07574
3 1 0.34785 -0.01886
3 2 0.34469 0.03394
3 3 0.34192 0.08862