|--------------------------------------------------------------------|
|---12--12----------------------10--10-------------------------------|
|-----------12--12--9--9----------------11--11-----------------------|
|-------------------------10--------------------10--10--9------------|
|--------------------------------------------------------------------|
|--------------------------------------------------------------------|
|--------------------------------------------------------------------|
|---12--12----------------10-----------------------------------------|
|-----------12--12--9--9------12--11--9---8--8--9--11--9--9--8--9----|
|--------------------------------------------------------------------|
|--------------------------------------------------------------------|
|--------------------------------------------------------------------|