|------------------------|-------------------------------------------------|
|-----------------------0|-------------------------------------------------|
|------------------------|-------------------------------------------------|
|-8888888888888----------|--9999999910-10-10-10-9999--10-9-7-9-9-9-7-7-----|
|--------------88888----0|-------------------------------------------------|
|------------------------|-------------------------------------------------|
|----------------------------------------------------------------|
|----------------------------------------------------------------|
|---6677996677996677-12-9-12-9-12-9-12---------------------------|
|----------------------------------------------------------------|
|----------------------------------------------------------------|
|----------------------------------------------------------------|