------------------------------------------|
-xxx----1(b9)---------17--16--14------------|
-xxx-20----20-21-20-------------15-15~~---|
------------------------------------------|
------------------------------------------|
------------------------------------------|

------------------------------------------|
----1(b9)---------17--16--14^-16------------|
-20----20-21-20---------------------------|
------------------------------------------|
------------------------------------------|
------------------------------------------|

-----------------------------------------|
-----------------------------------------|
-----------------------------------------|
----16----14----14-16~~------------------|
-14----14----14--------------------------|
-----------------------------------------|

-------------------------------------------------------      |
-------------------------------------------------------      |
-------------------------------------------------------      |
----16----14----14-16----18-16----14----14-------------      |
-14----14----14-------14-------14----14----14----------      |
-------------------------------------------------------      |
                                                             | x2
-------------------------------------------------------      |
-------------------------------------------------------      |
-------------------------------------------------------      |
----16----14----14-16----18-16----12^^^----------------      |
-14----14----14-------14-------14----------------------      |
-------------------------------------------------------      |

------------------------------------------|
-xxx----1(b9)---------17--16--14------------|
-xxx-20----20-21-20-------------15-15~~---|
------------------------------------------|
------------------------------------------|
------------------------------------------|

----------------------------16-----16-----16-----15--|
----1(b9)---------17--16--14^----14^----14^----14^-----|
-20----20-21-20--------------------------------------|
-----------------------------------------------------|
-----------------------------------------------------|
-----------------------------------------------------|

----------------------------------------------------|
----------------------------------------------------|
----------------------------------------------------|
-12--12--(b9)---------------------------------------|
--------------12--10~~------------------------------|
----------------------------------------------------|