|---0-0---7-7---9-9---7-------5-5--4-4--2-2--0--------12-12--10-10---9-9--7-----12-12--10-10---99--7--------------|
|-----------------------------------------------------------------------------------------------------------------|
|-----------------------------------------------------------------------------------------------------------------|
|-----------------------------------------------------------------------------------------------------------------|
|-----------------------------------------------------------------------------------------------------------------|
|-----------------------------------------------------------------------------------------------------------------|

|---0-0---7-7---9-9---7------5-5--4-4--2-2--0----------------------------------|
|------------------------------------------------------------------------------|
|------------------------------------------------------------------------------|
|------------------------------------------------------------------------------|
|------------------------------------------------------------------------------|
|------------------------------------------------------------------------------|