Playing pattern --
A B A C
E--------------------------------------------*
B--------------------------------------------*
G--------------------------------------------*
D-----------------3---1------- 1---3---------* A
A-------1---4-------------4------------------*
E---1----------------------------------------*
E--------------------------------------------*
B--------------------------------------------*
G--------------------------------------------*
D-----------------3---1------- --------------* B
A-------1---4-------------4---3--------------*
E---1----------------------------------------*
E-----------------*
B-----------------*
G-----------------*
D-----------------* C
A---4--------1----*
E--------1--------*