shift peaks int 6.98 6.980000 1.000000 11.81 11.810000 1.000000 6.41 6.406500 0.500000 6.41 6.413500 0.500000 3.38 3.380000 1.000000 3.38 3.380000 1.000000 3.38 3.380000 1.000000 6.38 6.376500 0.500000 6.38 6.383500 0.500000 6.98 6.980000 1.000000 11.81 11.810000 1.000000 6.41 6.406500 0.500000 6.41 6.413500 0.500000 3.38 3.380000 1.000000 3.38 3.380000 1.000000 3.38 3.380000 1.000000 6.38 6.376500 0.500000 6.38 6.383500 0.500000