~ let ring

---------------------|r
---------------------|e
----------------0----|p
-------03-0303----e--| X4
---023---------------|a
-3-------------------|t

-777778-10---787---------------777778-10---787--------------|
-----------8-----8~----------------------8-----8~-----------|
----------------------------0-----------------------------0-|
--------------------03-0303-----------------------03-0303---|
------------------------------------------------------------|
------------------------------------------------------------|

--------------------------------------|
---------------------------------8~---|
--10-10-10-10-10--10-10-10-10-10------|
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