shift peaks int 12.2979852579853 12.297985 1.000000 20.9503685503686 20.950369 1.000000 38.5366093366093 38.536609 1.000000 73.9466339066339 73.946634 1.000000 61.4202457002457 61.420246 1.000000 109.217592137592 109.217592 1.000000 159.536412776413 159.536413 1.000000 162.735626535627 162.735627 1.000000 87.9679606879607 87.967961 1.000000 169.516265356265 169.516265 1.000000 52.1639312039312 52.163931 1.000000 33.74457002457 33.744570 1.000000