1----------------------------------------------------------------------------------------------
2---------------------------------7---7-8-7---7------7------------------------------------
3---------6---6-7-6-7-9-7-9---9---------9---9-7---9-7-6--s--14---14-12-11-12
4-9-8-9---9---------------------------------------------------------------------------------

1----------------------------------------------------------------------------------------------
2----------------------------------------------------------------------------------------------
3--12-11-9--7-9--s--11--11-9-7-9--4-s-16--16-14-11-12-14--s--18--s-14
4----------------------------------------------------------------------------------------------

1-----------------------------------------------------------------------
2-14-11----------11-8---------8-5--------------------------------
3---------12--------------9-----------6---7--7-s--11-------------
4-------------14-------------11---------8---------------------------