|---------------------------------|
|---------------------------------|
|---------------------------------|
|-----8-8-6-6-5---------------5-8-|
|---------------6-6-6-6-6-6-8-----|
|-6-6-----------------------------|

|-------------------------------|
|-------------------------------|
|---------------8-8-6-6-5-5-----|
|-----8-8-6-6-5-------------6-6-|
|-------------------------------|
|-6-6---------------------------|

|---------------------------------|
|---------------------------------|
|---------------------------------|
|-----8-8-6-6-5---------------5-8-|
|---------------6-6-6-6-6-6-8-----|
|-6-6-----------------------------|

|-------------------------------|
|-------------------------------|
|---------------8-8-6-6-5-5-----|
|-----8-8-6-6-5-------------6-6-|
|-------------------------------|
|-6-6---------------------------|