|--------------------------------------------|
|-----------5--3--6--------------------------|
|--------3-----------------------------------|
|---5--7-------------------------------------|
|--------------------------------------------|
|--------------------------------------------|
|--------------------------------------------|
|-----------5--3-----------------------------|
|--------3-----------------------------------|
|---5--7-------------------------------------|
|--------------------------------------------|
|--------------------------------------------|
|----------------------------------------------|
|-----------5--3--6--6--3----------------------|
|--------3-----------------3--2----------3-----|
|---5--7--------------------------3---5--------|
|----------------------------------------------|
|----------------------------------------------|
|----------------------------------------------|
|----------------------------------------------|
|----------------------------------------------|
|----------------------------------------------|
|----3--0--------------------------------------|
|-----------3--1--3----------------------------|