|-7-----7-----7-----7-----(b9)----(b9)----(b9)----(b9)----8-----8-----8-----8----|
|--5-5---5-5---5-5---5-5---7-7---7-7---7-7---7-7---6-6---6-6---6-6---6-6-|
|------------------------------------------------------------------------|
|------------------------------------------------------------------------|
|------------------------------------------------------------------------|
|------------------------------------------------------------------------|


|-11-----11-----12-12-12-12-12-12----------------------------------------|
|---(b9)(b9)---(b9)(b9)----------------------------------------------------------|
|------------------------------------------------------------------------|
|------------------------------------------------------------------------|
|------------------------------------------------------------------------|
|------------------------------------------------------------------------|