Console.WriteLine(msg.Substring(6).Trim());

            foreach (int tall in msg.Substring(6).Trim().ToCharArray())
            {                
                parts[i] = tall;
                Console.WriteLine("Inputtall: {0}", tall);
                i++;
            }              

1 + 2
Inputtall: 49
Inputtall: 32
Inputtall: 43
Inputtall: 32
Inputtall: 50