-50% на каждую вторую единицу
−51%
−64%
−51%
−71%
−57%
−59%
−59%
−12%
−57%
−78%
−73%
−61%
−21%
−78%
−54%
−36%
−39%
−70%
−71%
−73%
−73%
−61%
−35%
−37%
−67%
−64%
−64%
−51%
−51%
−57%
−57%
−49%
−59%
−59%
−64%
−46%
−34%
−59%
−59%
−50%
−61%
−21%
−31%
−53%
−40%
−19%
−53%
−56%
