Write a C# Sharp program to check if a given array of integers and length 2, does not contain 15 or 20

using System;
namespace exercises
{
   class Program
    {       
        static void Main(string[] args)
        {         
           Console.WriteLine(test(new[] { 12, 20 })); 
           Console.WriteLine(test(new[] { 14, 15 })); 
           Console.WriteLine(test(new[] { 11, 21 })); 
          
        }        
       public static bool test(int[] nums)
          {
              return nums[0] != 15 && nums[0] != 20 && nums[1] != 15 && nums[1] != 20;
          } 
   }
}