9 acessos
play this very fast
-----15-16-17--------------------------18-20-21----20-21\-----|
--------------15-16-17--------------------------18------------|
-----------------------15-16-17---------------------------9*b-|
--------------------------------/15b--------------------------|
--------------------------------------------------------------|
--------------------------------------------------------------|
---------------5--------------15--------------12-14-12-13-12-13-15b--|
--------------------7b/--20b-----------------------------------------|
-----------------6---------------------------------------------------|
-------------------------------------21-21b--------------------------|
---------------------------------16----------------------------------|
---------------------------------------------------------------------|
this is played very fast, i think its right