public void addValue(Integer value) {
        Integer returnVal = 0;
        Cell copy = smallest; //alias the input value to make usage easier
        if (smallest == null) {
            smallest = new Cell(value);
            //System.out.println("added first smallest");
            return;
        }

        while((value = addToRow(copy, value)) != null){
            if(copy.below == null){
                //creat a Cell to add to below
                //use the aliased cell and add the new cell below
                //assign the new below cells top as the aliased value
                //return out of the loop
            }
            //to move to the next row below, reassign aliased cell to the cell below it
        }
        return;
    }

    protected Integer addToRow(Cell curr, int value) {
        Cell currCell = curr; //alias the curr cell
        int currCellRightValue = 0;
        while(currCell.right != null){ //repeat until right cell is not null
            if(    ){ // check that the value is less than the curr cell value
                //store the curr cell value in a temp variable
                //assign value to the curr cell value
                //return the value that was replaced
            }//end-if
            currCell = currCell.right; // reasign the curr cell to the right cell if statement was was false
        }//end-while

        if(value < currCell.value){ // if while loop returns false on first check then replace current cell with value if it is smaller
            currCellRightValue = currCell.value;
            currCell.value = value;
            return currCellRightValue;

        }
        Cell newCell= new Cell(value);
        currCell.right = newCell;
        currCell.right.left = currCell;
        if(currCell.above != null && currCell.above.right != null){
            newCell.above = currCell.above.right;
            newCell.above.below = currCell;

        }

        return null;
    }