---------------------------------|
------10-10---10----8--7---10----|
---7-----------------------------|
---------------------------------|
---------------------------------|
---------------------------------|

-----7---7-10--7-----------------|
-10----8-----------10------------|
---------------------------------|
---------------------------------|
---------------------------------|
---------------------------------|

-----7----7--10-9-7------7-------|
-10----8-------------10-----10--7|
---------------------------------|
---------------------------------|
---------------------------------|
---------------------------------|

------------------7-9-10---------|
-10-10-10---10-------------------|
-----------------------------7-7-|
---------------------------------|
---------------------------------|
---------------------------------|

来源：www.cifraclub.com