-50% на каждую вторую единицу
−73%
−60%
−73%
−73%
−52%
−73%
−62%
−73%
−73%
−73%
−62%
−60%
−73%
−73%
−73%
−73%
−65%
−73%
−73%
−52%
−73%
−73%
−42%
−34%
−21%
−61%
−66%
−61%
−59%
−36%
−61%
−61%
−47%
−47%
−44%
−29%
−41%
−51%
−44%
−44%
−32%
−50%
−51%
−57%
−40%
−51%
−51%
−61%
