public void testWithActualPartB()
        {
            var sot          = new DayFour();
            var result       = sot.ListRealRooms(DayFour.PUZZLE_INPUT);
            var filteredList = result.FindAll(r => r.decryptedName.Contains("north"));

            Assert.Equal(1, filteredList.Count);
            Assert.Equal(482, filteredList[0].sectorId);
        }