|-----------------------------------------------|
|-----------------------------------------------|
|-----------------------------------------------|
|-7--7---7-7--7---7-7--7---7-7--7--7------------|
|-----------------------------------------------|
|-----------------------------------------------|

|-----------------------------------------------|
|-----------------------------------------------|
|-----------------------------------------------|
|-10--10---10-10--10--10-10--10---10-10--10--10-|
|-----------------------------------------------|
|-----------------------------------------------|

|-----------------------------------------------|
|-----------------------------------------------|
|-7--7---7-7--7---7-7--7---7-7--7--7------------|
|-----------------------------------------------|
|-----------------------------------------------|
|-----------------------------------------------|

|-----------------------------------------------|
|-----------------------------------------------|
|-9--9---9-9--9---9-7--7---7-5--5--0------------|
|-----------------------------------------------|
|-----------------------------------------------|
|-----------------------------------------------|   all x 2

|--------------------------------------------------|
|--------------------------------------------------|
|------------7-7---------------------7-7-----------|
|-7-7-10-10-------10-10-----7-10-10-------10-10----|
|--------------------------------------------------|
|--------------------------------------------------|

|----------------------------------------------------|
|----------------------------------------------------|
|------------9-9-----------7-7---------9-9-----------|
|-7-7-10-10-------10-10---------10-10-------10-10----|
|----------------------------------------------------|
|----------------------------------------------------|

|--------------------------------------------------|
|--------------------------------------------------|
|------------7-7---------------------7-7-----------|
|-7-7-10-10-------10-10-----7-10-10-------10-10----|
|--------------------------------------------------|
|--------------------------------------------------|

|----------------------------------------------------|
|----------------------------------------------------|
|------------9-9-----------7-7---------9-9-----------|
|-7-7-10-10-------10-10---------10-10-------10-10----|
|----------------------------------------------------|
|----------------------------------------------------|


Repeat all, and then:

|-----------------------------------|
|-----------------------------------|
|-----2/5--7-9-5---5/7--12--7/9--5--|
|-7---------------------------------|
|-----------------------------------|
|-----------------------------------|
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