e-----------------------------------------
b-----------------------------------------
c-----------------------------------------
d------5---6---5--------------------------
a--3-3---3---3---3-----6-8------5-6-------
e------------------4-4-----3-3------------


e-----------------------------------------
b-----------------------------------------
c-----------------------------------------
d------5---6---5--------------------------
a--3-3---3---3---3------6-8-------5-6-----
e------------------4-4-------3-3----------