----------------0-3--------3-------3----3---1---------------|
-1-------1-1-3----3------3-3-----3---3--3-----1-------------|
-0----0-----------------0-----0-----------------2-----------|
---------------------0--------------------------------------|
-3----------------2--------1------------2------------0h2----|
------------------------------------------------------------|


----------------0-3--------3-------3-----5-5-6-8------------|
-1-------1-1-3----3------3-3-----3---3---2-2-3-5------------|
-0----0-----------------0-----0----------2-2-3-5------------|
---------------------0-------------------2-2-3-5------------|
-3----------------2--------1--------------------------------|
------------------------------------------------------------|