e--------------------------------------------------------------------------------|
b--------------------------------------------------------------------------------|
g--------------------------------------------------------------------------------|
d 10 12(x7) 10(x7) 12(x7) 10(x7) 12(x7) 10(x7) 10(x4)----------------------------|
a ----------------------------------------------------10(x3) 9(x2) 7(x3) 5(x2)---|
E--------------------------------------------------------------------------------|

e-----------------------------------------------------------------------------|
b-----------------------------------------------------------------------------|
g-----------------------------------------------------------------------------|
d-----------------------------------------------------------------------------|
a 7(x2)-----------------------------------------------------------------------|
E-----------------------------------------------------------------------------|