e|---------------------------------------------------------------------------|
B|---------------------------------------------------------------------------|
G|---------------------------------------------------------------------------|
D|---------------------------------------------------------------------------|
A|---------------------------------------------------------------------------|
E|---------------------------------------------------------------------------|
B|-12---0-0-0-1-0----12---0-0-0-1-0---12---0-0-0-1-0----3---0-3-5-5-6-1------|
          . .               . .              . .

                         x 2