I think this is right, give it a go.

(b9)------7-------6-------7-------6-------5-------4-------5---------|
--7---7---7---7---7---7---7---7---5---5---5---5---5---5---5---5---|
----7-------7-------7-------7-------6-------6-------6-------6-----|
------------------------------------------------------------------|
------------------------------------------------------------------|
------------------------------------------------------------------|

5-------4-------3-------4-------4-------2-------1-------2---------|
--3---3---3---3---3---3---3---3---2---2---2---2---2---2---2---2---|
----4-------4-------4-------4-------2-------2-------2-------2-----|
------------------------------------------------------------------|
------------------------------------------------------------------|
------------------------------------------------------------------|

(b9)------7-------6-------7-------10------(b9)------8-------8---------|
--7---7---7---7---7---7---7---7---8---8---8---8---8---8---8---8---|
----7-------7-------7-------7-------(b9)------(b9)------(b9)------(b9)----|
------------------------------------------------------------------|
------------------------------------------------------------------|
------------------------------------------------------------------|

12------10------(b9)------10--------|
--10--10--10--10--10--10--10--10--|
----11------11------11------11----|
----------------------------------|
----------------------------------|
----------------------------------|

Retard for this part...

(b9)----(b9)7-----7-5-----5-4---5-|
--7-------5-------3-----3---5-|
----7-------6-------4---4---6-|
----------------------------7-|
------------------------------|
------------------------------|