--9----------9----------8--------------| --13---------13---------9--------------| ---------------------------------------| ---------------------------------------| ---------------------------------------| ---------------------------------------| ---------------------------------------| --4-4-4-4-4-4-4---4-4-4----------------| --7-7-7-7-7-7-7---7-7-7----------------| ---------------------------------------| ---------------------------------------| ---------------------------------------|repeat a few times ---------------------------------------| ---------------------------4-4-4--4----| ---------------------------7-7-7--7----| ---------------------------------------| ---------------------------------------| ---------------------------------------|repeat a few times ----------------------------------| --10---10---3---1---7----7--------| --13---13---6---4---10---10-------| ----------------------------------| ----------------------------------| ----------------------------------|repeat a few times ----5--------5--------5-6-5----------------| -----6---6-6--6---6-6-------8-6------------| -------------------------------------------| -------------------------------------------| -------------------------------------------| -------------------------------------------| ------5--------5--------5--6--7--8--13-----| --6-6--6---6-6--6---6-6--------------------| -------------------------------------------| -------------------------------------------| -------------------------------------------| -------------------------------------------| ------5--------5--------5-6-5--------------| --6-6--6---6-6--6---6-6-------8-6----------| -------------------------------------------| -------------------------------------------| -------------------------------------------| -------------------------------------------|
