|----------------------------------|
|----------------------------------|
|----------------------------------|
|-(b9)(b9)(b9)---------------------------|
|--------7-7-7-(b9)(b9)(b9)5-5-5-5-5-5-5-|
|----------------------------------| x3 

|-----------------------------------------------|
|-----------------------------------------------|
|-----------------------------------------------|
|-(b9)(b9)(b9)----------------------------------------|
|--------7-7-7-(b9)(b9)(b9)12-12-12-12-12-12-12-12----|
|--------------------------------------------10-|