|------------------3-3-3-3-3-3---------------------3-3-3-3-3-3-------------------
|------------------3-3-3-3-3-3---------------------3-3-3-3-3-3----------------
|------------------------------------------------------------------------------
|--3-3-3-3-3-3---------------------3-3-3-3-3-3-----------------------------------
|--1-1-1-1-1-1---------------------1-1-1-1-1-1-------------------------------------
|-------------------------------------------------------------------------------

|------------------3-3-3-3-3-3-------------------3-3-3-3-3-3---------------------
|------------------3-3-3-3-3-3-------------------3-3-3-3-3-3----------------------
|----------------------------------------------------------------------------------
|----------------------------------------------------------------------------------
|--5-5-5-5-5-5--------------------5-5-5-5-5-5--------------------------------
|--5-5-5-5-5-5--------------------5-5-5-5-5-5-----------------------------------