/--------------------------------------------------------------------------/
/--------------------------------------------------------------------------/
/------------------------------------------2-------------------------------/
/--5-5-2-----2------------------0-2---0-4----4--2--0-----------------------/
/---------5-----5--2--------0-2--------------------------------------------/
/------------------------3-------------------------------------------------/
/--------------------------------------------------------------------------/
/--------------------------------------------------------------------------/
/----2---------------------------------------0-----------------------------/
/--4----4-2--4-2----2-0-----0------------0-2-------------------------------/
/-----------------5------2----2-0----0-2-----------------------------------/
/----------------------------------3---------------------------------------/