using System;

using System.Collections.Generic;

using System.Linq;

public class Program

{

    public static void Main()

    {

        var fakeRows = new List<Row> 

        {

            new Row

            {

                CellValues = new List<TableCellValue>

                {

                    new TableCellValue { Id = 5, Value = "Value 5" },

                    new TableCellValue { Id = 20, Value = "Value for 20" },

                    new TableCellValue { Id = 10, Value = "Value for 10" }

                }

            },

            new Row

            {

                CellValues = new List<TableCellValue>

                {

                    new TableCellValue { Id = 5, Value = "Value 5" },

                    new TableCellValue { Id = 20, Value = "Value for 20" },

                    new TableCellValue { Id = 10, Value = "Value for 10" }

                }

            },

            new Row

            {

                CellValues = new List<TableCellValue>

                {

                    new TableCellValue { Id = 5, Value = "Value 5" },

                    new TableCellValue { Id = 20, Value = "Value for 20" },

                    new TableCellValue { Id = 10, Value = "Value for 10" }

                }

            }

        };

        var desiredColumnOrder = new[] { 10, 20 , 5 };

        // Table Header

        foreach(var columnId in desiredColumnOrder) {

            Console.Write("Column #" + columnId + "\t\t");

        }

        Console.Write("\n");

        // Table Values

        foreach(var row in fakeRows) {

            foreach(var tableCellValue in row.CellValues.OrderBy(x => x.Id)) {

                Console.Write("" + tableCellValue.Value + "\t\t");

            }

            Console.Write("\n");

        }

    }

    public class Row

    {

        public List<TableCellValue> CellValues { get; set; }

    }

    public class TableCellValue 

    {

        public int Id { get; set; }

        public string Value { get; set; }

    }

}