List<int> tmp = new List<int>(){5,1,22,11,4};
tmp.Sort((x, y) => -x.CompareTo(y));
Console.WriteLine(tmp);
//22,11,5,4,1

List<Tuple<int, int>> tmp = new List<Tuple<int, int>>()
{
    new Tuple<int,int>(2,1),
    new Tuple<int,int>(53,1),
    new Tuple<int,int>(12,1),
    new Tuple<int,int>(22,3),
    new Tuple<int,int>(1,2),
};
tmp.Sort((x, y) => -(x.Item1.CompareTo(y.Item1) + x.Item2.CompareTo(y.Item2) * 2));
Console.WriteLine(tmp);
//22,3
//1,2
//53,1
//12,1
//2,1
//Tip: Item2 > Item1