Do the whole thing 4 times and get fsater as you do it.
|---------------------------------------------------------------------------|
|---------------------------------------------------------------------------|
|---------------------------------------------------------------------------|
|---------------------------------------------------------------------------| X2
|-----4---------2--------4--------------------------------------------------|
|-5-5---5------3-3---3--5-5---5--3-2-3-----------------------------------------|
|---------------------------------------------------------------------------|
|---------------------------------------------------------------------------|
|---------------------------------------------------------------------------|
|---------------------------------------------------------------------------| X2
|---------------------------------------------------------------------------|
|-5-5-0--5-------3-3-0--3-----5-5-0-5-----2-3-2-----------------------------|
|