e--8 7 5-----5--8-----------------5-7-5-8-----8-7-8-12-12-12-12-12---8-7-8-13-13--13-13--13
b---------8--------5-----5 5 6 8--------------
e--13-15-13--10--13-10--8--6--33--5--7--5---3---------------------------------------------
b--------------------------------------------------------5-----------------------------------