-50% на каждую вторую единицу
−40%
−35%
−55%
−41%
−43%
−35%
−35%
−68%
−52%
−50%
−84%
−35%
−12%
−12%
−43%
−66%
−29%
−62%
−40%
−40%
−50%
−52%
−84%
−35%
−12%
−12%
−55%
−52%
−35%
−35%
−41%
−66%
−30%
−17%
−50%
−30%
−30%
−24%
−50%
−43%
−24%
−69%
−50%
−36%
−30%
−50%
−50%
−50%
