|   |   |   Ry--(2--(1--(0  |   
|   |   Ry--(2--(1--(0  |   |   
|   Ry--(2--(1--(0  |   |   |   
Ry--(2--(1--(0  |   |   |   |   
|   |   |   |   (0--(1--(2--Ry  
|   |   |   (0--(1--(2--Ry  |   
|   |   (0--(1--(2--Ry  |   |   
|   (0--(1--(2--Ry  |   |   |   
