E-0-0-7-7-9-9-7-5-5-4-4-2222-0--7-7-5-4-4-2--777-5-4-4-2--0-0-7-7-9-9-7-5-5-4-4-2-2-0
B------------------------------------------------------------------------------------
G------------------------------------------------------------------------------------
D------------------------------------------------------------------------------------
A------------------------------------------------------------------------------------
E------------------------------------------------------------------------------------