Вступление
-----------------------------------------------------------------|
--------------------10-13----------------------------------------|
-------------9h10p9----------9-10-9-9h10p9---------9-9h10p9------|
------7-8h10---------------8--------------8---7-8----------------|
--7h8---------------------------------------7--------------------|
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8/10/13-12\10\8h7-----|
------------------7---|
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