x1)-11-12-11-9-7---9-7-5-4-5--5-4-2-0--------| 2)------------------------------------------| 3)------------------------------------------| 4)------------------------------------------| 5)------------------------------------------| 6)------------------------------------------| 1)---0-2-4-2-0------------------------------| 2)-1-----------3-1--------------------------| 3)------------------------------------------| 4)------------------------------------------| 5)------------------------------------------| 6)------------------------------------------| 1)-11-12-14-----16-16-16-16-16--12-11-9-7-5-| 2)----------11------------------------------| 3)------------------------------------------| 4)------------------------------------------| 5)------------------------------------------| 6)------------------------------------------|
