public void FindMaxTest()
        {
            Day07.FindMax(new[] { 3, 15, 3, 16, 1002, 16, 10, 16, 1, 16, 15, 15, 4, 15, 99, 0, 0 }).Should().Be(43210);

            Day07.FindMax(new[] { 3, 23, 3, 24, 1002, 24, 10, 24, 1002, 23, -1, 23,
                                  101, 5, 23, 23, 1, 24, 23, 23, 4, 23, 99, 0, 0 }).Should().Be(54321);

            Day07.FindMax(new[] { 3, 31, 3, 32, 1002, 32, 10, 32, 1001, 31, -2, 31, 1007, 31, 0, 33,
                                  1002, 33, 7, 33, 1, 33, 31, 31, 1, 32, 31, 31, 4, 31, 99, 0, 0, 0 }).Should().Be(65210);
        }