public void NumPrimeArrangements_1()
        {
            var solution = new _1175_PrimeArrangements();
            var result   = solution.NumPrimeArrangements(5);

            Assert.AreEqual(12, result);
        }
        public void NumPrimeArrangements_2()
        {
            var solution = new _1175_PrimeArrangements();
            var result   = solution.NumPrimeArrangements(100);

            Assert.AreEqual(682289015, result);
        }