Sweeping Very Fast! e:--------------5-8-5----------------------------------------8-12-17-------| b:------------5-------5-----------------------------------10---------------| g:----------5-----------5--------------5-9--------------9------------------| d:--------7---------------7----------7----10---------10--------------------| a:------7-------------------7------7---------12-7-12-----------------------| E:--5-8-----------------------8-5-8----------------------------------------|
