------------------|
------------------|
------------------|
-5-5-5-5-5-5-5----|x2
-5-5-5-5-3-3-5-5--|
----------------3-|
-------------------------------------|
---------------------3-3-3-3-3-3-3---|
-5-5-----------------3-3-3-3-3-3-3---|
-4-4-4-4-4-4-4-------2-2-2-2-2-2-2---|
-3-3-3-3-5-3-3-------1-1-1-1-1-1-1---|
---------------------0-0-0-0-0-0-0-0-|