7 acessos
e]----------------------3-5-7-8-8-8-8/12-12-12-12-10-10-10-10-8-8-10-7-]
B]---------------3-3-3-3-----------------------------------------------]
G]--------4-4-4-4------------------------------------------------------]
D]-5-5-5-5-------------------------------------------------------------]
A]---------------------------------------------------------------------]
E]---------------------------------------------------------------------]