----------------------------------------------------------|
----------------------------------------------------------|
----------------2-2-2--2-2-2---2-2-2--2-2-2--2-2-2--2-2-2-|
-2-2-2--2-2-2------------------1-1-1--1-1-1---------------|
----------------------------------------------------------|
----------------------------------------------------------|
---------------------------------------------------------|
---------------------------------------------------------|
-2-2-2---------------------------------------------------|
-2-2-2--2-2-2--then start over---------------------------|
---------------------------------------------------------|
---------------------------------------------------------|
