|   |   <--->   |   |   
|   |   <---+--->   |   
|   |   <---+---+--->   
|   |   |   <--->   |   
|   |   |   <---+--->   
|   |   |   |   <--->   
|   |   |   |   |   H   
|   |   |   |   @P--@   
|   |   |   @P--+---@   
|   |   @P--+---+---@   
|   |   |   |   H   |   
|   |   |   @P--@   |   
|   |   @P--+---@   |   
|   |   |   H   |   |   
|   |   @P--@   |   |   
|   |   H   |   |   |   
NOTA	do h.c. next
|   |   H   |   |   |   
|   |   @P--@   |   |   
|   |   |   H   |   |   
|   |   @P--+---@   |   
|   |   |   @P--@   |   
|   |   |   |   H   |   
|   |   @P--+---+---@   
|   |   |   @P--+---@   
|   |   |   |   @P--@   
|   |   |   |   |   H   
|   |   |   |   <--->   
|   |   |   <---+--->   
|   |   |   <--->   |   
|   |   <---+---+--->   
|   |   <---+--->   |   
|   |   <--->   |   |   
