4x
|----------------------------------------------|
|.--------------------------------------------.|
|-----99-99-99-99-99-99------------------------|
|.----88-88-88-88-88-88-----------------------.|
|3----77-77-77-77-77-77------------------------|
|1-00------------------------------------------|

|----------------------------------------------|
|.--------------1212-1212-1212-1212-1212-1212--|
|---------------1515-1515-1515-1515-1515-1515--|
|.---------------------------------------------|
|----------------------------------------------|
|-0-13-12--------------------------------------|

|----------------------------------------------|
|---------1212-1212-1515-1515-1212-12-12-----.-|
|---------1515-1515-1717-1717-1515-15-15-------|
|--------------------------------------------.-|
|----------------------------------------------|
|-0-13-12--------------------------------------|