1250.0 -0.65152 1750.0 -2.25456 2250.0 -2.79616 2750.0 -1.07616 3250.0 -0.83712 3750.0 -0.8976 4250.0 -1.32704 4750.0 -1.49552 5250.0 -1.61776 5750.0 -1.54528 6250.0 -0.4072 6750.0 -0.13616