|-----0-0-0-0-3-0-------------------0----------0-------3--------------1-------1--|
|-----1---1---1-1-----1-----------3---3------3-------3---3--------------1---1----|
|-----2---2-------2-2-----------1-------1----1-----5-------5----3-2-2-----2------|
|-----2-----------------2-2----------------------5-----------5--3-3-3------------|
|-12--0--------------------------------------------------------------------------|
|----------------------------0-------------4-------------------------------------|

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