I think it is correct, please check and reply, as it is my first post. ---ROHIT--- ---------------------------------- ---------------------------------- ---------------------------------- ---------0----------------0--------- -0-0--3--0-0-----0-0--3--0-0----- ------------3-4-------------3-4--- --------------------------------------------------- -1----1----1---------------4------3------2--1--0--- --2----2----2-----------1-----1------1------------- ---2----1----0-----0------2-----2------2----------- ------------------3-------------------------------- --------------------------------------------------- ---------------------------------- ---------------------------------- ---------------------------------- ---------0----------------0--------- -0-0--3--0-0-----0-0--3--0-0----- ------------3-4-------------3-4---