List<int> sourceNumbers = new List<int> {  2, 4, 8, 16, 32, 64, 128 };
var ram = new Random();
foreach (var source in sourceNumbers)
{
    var index = sourceNumbers.IndexOf(source) + 1;
    //Console.WriteLine("index=" + index);

    List<List<Test>> result = new List<List<Test>>();

    string sb = "";
    List<string> sb2 = new List<string>();
    for (int i = 1; i <= source; i++)
    {

        List<Test> test = new List<Test>();

        List<Test> test2 = new List<Test>();
        for (int j = 1; j <= index; j++)
        {

            test2.Add(new Test() { i = j, b = ram.Next(1, 222) % 2 == 0 });


            sb += $"[{test2.Last().b}:{test2.Last().i}]";
            //sb2 += $"[{test2.Last().b}:{test2.Last().i}]";
            if (j == index)
            {
                if (sb2.Count > 0 && sb2.Contains(sb))
                {
                    j = 0;
                    sb = "";
                    test2 = new List<Test>();
                }
                else
                {
                    test.AddRange(test2.Select(x => new Test { b = x.b, i = x.i }));
                    sb2.Add(sb);
                    sb = "";
                }
            }

        }

        test = test.OrderBy(it => it.i).ToList();
        result.Add(test);

    }
    foreach (var test in result)
    {
        List<string> res = new List<string>();
        List<string> res2 = new List<string>();

        foreach (var item in test)
        {
            if (item.i == 1)
            {
                if (item.b == false)
                {
                    res.Add($"Expression<Func<T, List<TReturn{item.i }>>> include{item.i}");
                }
                else
                {
                    res.Add($"Expression<Func<T, TReturn{item.i }>> include{item.i}");
                }

            }
            else
            {
                if (item.b == false)
                {
                    res.Add($"Expression<Func<TReturn{item.i - 1}, List<TReturn{item.i }>>> include{item.i}");
                }
                else
                {
                    res.Add($"Expression<Func<TReturn{item.i - 1}, TReturn{item.i }>> include{item.i}");
                }
            }
            res2.Add("TReturn" + (item.i));
        }

        Console.WriteLine($"ISugarQueryable<T> Includes<{string.Join(",", res2)}>({string.Join(",", res)});");
    }
    //Console.WriteLine("--");
}

Console.ReadKey();

public class Test
{
    public bool b { get; set; }
    public int i { get; set; }
}


//1：1 true

//2：
//  1  true   ,  2 true
//  1  false   , 2 true

//3：
// 1   true   , 2 true    3   true
// 1   true   , 2 false   3   true
// 1   false  , 2 false   3   true
// 1   false  , 2 true    3   true