-50% на каждую вторую единицу
−61%
−57%
−61%
−67%
−47%
−39%
−39%
−34%
−31%
−61%
−61%
−61%
−57%
−26%
−26%
−64%
−40%
−67%
−41%
−50%
−57%
−56%
−51%
−61%
−54%
−39%
−73%
−73%
−51%
−71%
−45%
−70%
−57%
−57%
−67%
−67%
−57%
−61%
−51%
−67%
−57%
−47%
−39%
−57%
−51%
−57%
−57%
−44%
