public async void Run()
{
List <string> pages = new List <string>();
string page;
while (true)
{
Console.WriteLine("Enter start page:");
Console.Write(wiki.BaseUrl);
page = Console.ReadLine();
if (wiki.IsExist(page))
{
break;
}
Console.WriteLine("This page doesn't exist, try again" + Environment.NewLine);
}
pages.Add(page);
DoParseAsync(pages, 1, 3).Wait();
Console.ReadKey();
}