String matrix rotation

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace debbuger_new
{
    public class StartUp
    {
        public static void Main(string[] args)
        {
            var command = Console.ReadLine().Trim();
            var startIndex = command.IndexOf('(');
            var endIndex = command.IndexOf(')');

            var degree = int.Parse(command.Substring(startIndex+1, endIndex-startIndex-1))%360;
            command = Console.ReadLine();

            var allLines = new List<StringBuilder>();

            while (!command.Equals("END"))
            {
                allLines.Add(new StringBuilder(command));
                command = Console.ReadLine();
            }
            var maxlenght = allLines.Select(p => p.Length).Max();
            switch (degree)
            {
                case 0:allLines.ForEach(Console.WriteLine);break;
                case 90:
                    for (var i = 0; i < maxlenght; i++)
                    {
                        for (var j = allLines.Count-1; j  >=0; j--)
                        {
                            try
                            {
                                Console.Write(allLines[j][i]);
                            }
                            catch (Exception)
                            {
                                Console.Write(" ");
                            }
                        }
                        Console.WriteLine();
                    }
                    break;
                case 180:

                    for (var i = allLines.Count-1; i >=0; i--)
                    {
                        Console.WriteLine(new string(' ',maxlenght-allLines[i].Length) +string.Join("",allLines[i].ToString().Reverse()));
                    }
                    break;
                case 270:
                    for (var i = maxlenght-1; i >= 0; i--)
                    {
                        foreach (var t in allLines)
                        {
                            try
                            {
                                Console.Write(t[i]);
                            }
                            catch (Exception)
                            {
                                Console.Write(" ");
                            }
                        }
                        Console.WriteLine();
                    }
                    break;
            }

        }
    }
}