-------------------------------------------   3X 
-------------------------------------------         
-------------------------------------------         
-------------------------------------------            
7-10-7-8-7--7-10-7-8-7--7-10-7-8-7-10-7-8-7 
------------------------------------------- 
 
-------------------------------------------   3X 
------------------------------------------- 
------------------------------------------- 
------------------------------------------- 
2-2-2-2-2--2-2-2-2-2--2-2-2-2-2-2-2-2-2---- 
2-5-2-3-2--2-5-2-3-2--2-5-2-3-2-5-2-3-2----