Tab
------------0-1---0-------------0---0-------
-----------------------1------------------3-1-
-2-2---2----------2----2---2----------------
-2-----------------2---------2-----------------
-0-----------------0---------0-----------------
-------------------------------------------------
----------------------------0-----------------------------------
3---0------------------3-----3---0--------3---3--1--0-----
0------0---0-0---0---------0------0--0-----------------2--
0-----------0----------------0----------0-----------------2--
-------------------------------------------------------------0--
3-----------3----------------3----------3---------------------
-5-5---3-------0-0-------------0---0---------
-5------------6--------1------------------3-1-
-5-----------------2-----2---2-----------------
-------------------2----------2-----------------
-0-----------------0----------0-----------------
--------------------------------------------------
-------------3-3--1--0--------------------------------------
3---0------3-----------3---3---0--------3---3--1--0-----
0------0---0----------------0------0--0-----------------2-
0----------------------------0----------0-----------------2-
------------------------------------------------------------0-
3-----------3---------------3----------3--------------------