public void CalendarDay8_Complete_Test_Day8_Part1_Min_Number_0()
        {
            List <int> integers = new List <int> {
                1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2
            };
            var array = CalendarDay8.ToMultiDimensionalArray(integers.ToArray(), 3);

            (int min, IEnumerable <int> numbers)minGroup = CalendarDay8.GetLayerWithMinNumber(array, 0, array.GetLength(0) / 2, 3);

            Assert.Equal(0, minGroup.min);
        }