/**
         * Checks if newly selected Square is parallel to the last selected Square
         */
        public function isCellParallelToLatest(square:Square):Boolean
        {
            populateSelected();
            var last:Square = selected[selected.length - 1];
            var rv:Boolean = false;

            if(square.gridY == last.gridY)
            {
                if( square.gridX == last.gridX - 1 || square.gridX == last.gridX + 1) rv = true;
            }
            else if(square.gridX == last.gridX)
            {
                if( square.gridY == last.gridY - 1 || square.gridY == last.gridY + 1) rv = true;
            }

            return rv;
        }