public void Find2()
        {
            var toFind = new int[, ]
            {
                { 10, 8, 10, 10 },
                { 14, 13, 12, 11 },
                { 15, 9, 11, 21 },
                { 16, 17, 19, 20 }
            };

            var peakFinder = new TwoDimensionsPeakFinder();
            var peak       = peakFinder.Find(toFind);

            Assert.AreEqual(21, peak);
        }
        public void Find1()
        {
            var toFind = new int[, ]
            {
                { 6, 7, 4, 13, 19 },
                { 9, 3, 12, 18, 15 },
                { 23, 8, 14, 17, 20 },
                { 10, 5, 11, 25, 16 },
                { 22, 24, 2, 1, 21 }
            };

            var peakFinder = new TwoDimensionsPeakFinder();
            var peak       = peakFinder.Find(toFind);

            Assert.AreEqual(24, peak);
        }