2 acessos
E|1|--------------1-3--4--3--1----1-3-1-----------------1-3-4-3-4-6-4-6-8-| B|2|-1---------1-------4--------4-------4-3--1------1-1-----4-----6-----8-| G|3|-0---3-3---0-------5--------5-------5----0--3-3-0-0-----5-----7-----9-| D|4|-2---4-4---2----------------6-------6----2--4-4-2-2-------------------| A|5|-3---4-4---3-----------------------------3--4-4-3-3-------------------| E|6|----------------------------------------------------------------------|