x|-----------------------------------------------------------------------------------|
|-9-------10--------9------7-------9---------7------5-------7---------5-------------|
|-7-7-7-7-7-7-7-7-7-7------5-5-5-5-5-5-5-5-5-5------3-3-3-3-3-3-3-3-3-3-------------|
|-----------------------------------------------------------------------------------|
|---------------------------------------------------------------------------2-3-5---|
|-----------------------------------------------------------------------------------|
|--------------------------------------------------------------|
|-9-------10--------9------------------------------------------|
|-7-7-7-7-7-7-7-7-7-7----10-12-10-9h10-------------------------|
|--------------------------------------12-10-12----------------|
|--------------------------------------------------------------|
|--------------------------------------------------------------|
