e-----------------------------------------------------------------|
b-----------------------------------------------------------------|
g------1--------1---------------6------6--------------------------|
d-----------------------------6------6-------------5--------5-----|
a---3--------3----x2-------4------4------------6---------6--------|
e-1-------1--------------------------------4----------4-----------|


e-------------------------------------------------------------|
b--9--9--9--9--9--9----6--6--6--6--6--6---4--4--4--4--4-------|
g----8--8--8--8--8--8----6--6--6--6--6--6---5--5--5--5--5-----|
d-------------------------------------------------------------|
a-------------------------------------------------------------|
e-------------------------------------------------------------|