2|---5-4-5-------------------------------------------- 1|---2-3-2-3-5-7---10-10-7-12-10-7--7-5-3-0----------- 2 раза 1|---7-12-10-12-10-12-10-12--12-15^-12-10--10-12^-10- 7-7-5-3-5-3-0 2раза