|----------------------5-3------3-2--------3-2--------|
|-3-5-6-5-1----3-5-6-5--------3-----1----3-----1------|
|-----------------------------------------------------|
|-----------------------------------------------------|
|-----------------------------------------------------|
|-----------------------------------------------------|

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