|   |   Ry  |   |   |   
|   |   X---+---@   |   
|   |   Ry  |   |   |   
|   |   X---@   |   |   
|   |   Ry  |   |   |   
|   |   X---+---@   |   
|   |   Ry  |   |   |   
|   |   X---@   |   |   
|   Ry  |   |   |   |   
|   X---+---@   |   |   
|   Ry  |   |   |   |   
|   X---@   |   |   |   
|   Ry  |   |   |   |   
|   X---+---@   |   |   
|   Ry  |   |   |   |   
|   X---@   |   |   |   
Ry  |   |   |   |   |   
X---+---@   |   |   |   
Ry  |   |   |   |   |   
X---@   |   |   |   |   
Ry  |   |   |   |   |   
X---+---@   |   |   |   
Ry  |   |   |   |   |   
X---@   |   |   |   |   
|   |   |   |   |   Ry  
|   |   |   @---+---X   
|   |   |   |   |   Ry  
|   |   |   |   @---X   
|   |   |   |   |   Ry  
|   |   |   @---+---X   
|   |   |   |   |   Ry  
|   |   |   |   @---X   
|   |   |   |   Ry  |   
|   |   @---+---X   |   
|   |   |   |   Ry  |   
|   |   |   @---X   |   
|   |   |   |   Ry  |   
|   |   @---+---X   |   
|   |   |   |   Ry  |   
|   |   |   @---X   |   
|   |   |   Ry  |   |   
|   @---+---X   |   |   
|   |   |   Ry  |   |   
|   |   @---X   |   |   
|   |   |   Ry  |   |   
|   @---+---X   |   |   
|   |   |   Ry  |   |   
|   |   @---X   |   |   
