1|------------------------------------------------| x4 2|------------------------------------------------| 3|----------6-----------6---------------6---------| 4|----------------------------------------7-6-4-6-| 5|---4--4-4------4--4-4---------4-4-4-4-----------| 6|------------------------------------------------| 1|------------------------------------------------| x2 2|------------------------------------------------| 3|------------------------------------------------| 4|---6-6-6-6-6-6-6-6------------------------------| 5|---4-4-4-4-4-4-4-4------------------------------| 6|------------------------------------------------| 1|------------------------------------------------| x2 2|------------------------------------------------| 3|------------------------------------------------| 4|------------------------------------------------| 5|--7----6----------------------------------------| 6|--5----4----------------------------------------| 1|------------------------------------------------| x4 2|------------------------------------------------| 3|----------6-----------6---------------6---------| 4|----------------------------------------7-6-4-6-| 5|---4--4-4------4--4-4---------4-4-4-4-----------| 6|------------------------------------------------| 1|------------------------------------------------| x2 2|------------------------------------------------| 3|------------------------------------------------| 4|---6-6-6-6-6-6-6-6------------------------------| 5|---4-4-4-4-4-4-4-4------------------------------| 6|------------------------------------------------| 1|------------------------------------------------| x2 2|------------------------------------------------| 3|------------------------------------------------| 4|------------------------------------------------| 5|--7----6----------------------------------------| 6|--5----4----------------------------------------| 1|------------------------------------------------| x4 2|------------------------------------------------| 3|------------------------------------------------| 4|---6---6---6------------------------------------| 5|---4---4---4-----6---6--------------------------| 6|-----------------4---4--------------------------| 1|------------------------------------------------| x4 2|------------------------------------------------| 3|----------6-----------6---------------6---------| 4|----------------------------------------7-6-4-6-| 5|---4--4-4------4--4-4---------4-4-4-4-----------| 6|------------------------------------------------| 1|------------------------------------------------| x2 2|------------------------------------------------| 3|------------------------------------------------| 4|------------------------------------------------| 5|--7----6----------------------------------------| 6|--5----4----------------------------------------| 1|------------------------------------------------| x4 2|------------------------------------------------| 3|------------------------------------------------| 4|---6---6---6------------------------------------| 5|---4---4---4-----6---6--------------------------| 6|-----------------4---4--------------------------|