-50% на каждую вторую единицу
−52%
−31%
−52%
−45%
−35%
−79%
−50%
−76%
−41%
−53%
−69%
−59%
−41%
−42%
−41%
−41%
−53%
−52%
−59%
−59%
−62%
−12%
−12%
−12%
−50%
−41%
−41%
−40%
−55%
−12%
−61%
−41%
−35%
−40%
−70%
−40%
−52%
−12%
−12%
−62%
−30%
−50%
−35%
−12%
−50%
−50%
−43%
−55%
