-----------------A-1-------------------

-----------------A-2-------------------

-----------------A-3-------------------

-----------------A-4-------------------

-----------------A-5-------------------

-----------------A-6-------------------

-----------------A-7-------------------

-----------------A-8-------------------

-----------------A-9-------------------

-----------------A-10-------------------

-----------------A-11-------------------

-----------------A-12-------------------

-----------------A-13-------------------

-----------------A-14-------------------

-----------------A-15-------------------

-----------------A-16-------------------

-----------------A-17-------------------

-----------------A-18-------------------

-----------------A-19-------------------

-----------------A-20-------------------