using System;

namespace ConsoleApplication3 {
	internal class Program {
		public static void Main(string[] args) {
			var chest  = new Chest();
			var result = chest.Calculate();
			Console.WriteLine(result);
		}
	}

	public class Chest {
		public int Calculate() {
			return Generator();
		}

		public int Generator() {
			var res   = 0;
			var one   = 1;
			var two   = 2;
			var three = 3;
			var four  = 4;
			var five  = 5;
			var six   = 6;
			var seven = 7;
			var eight = 8;

			while (one!=9) {
				if (eight > 8) {
					seven++;
					eight = 1;
				}

				if (seven > 8) {
					six++;
					seven = 1;
				}

				if (six > 8) {
					five++;
					six = 1;
				}

				if (five > 8) {
					four++;
					five = 1;
				}

				if (four > 8) {
					three++;
					four = 1;
				}

				if (three > 8) {
					two++;
					three = 1;
				}

				if (two > 8) {
					one++;
					two = 1;
					Console.WriteLine(one);
				}

				if(one>8) break;

				var table = GenerateTable(one, two, three, four, five, six, seven, eight);
				if (ChechCollisions(table))
					res++;
				eight++;
			}
			return res;
		}

		private int[,] GenerateTable(int one, int two, int three, int four, int five, int six, int seven, int eight) {
			var table = new int[8, 8];
			for (int i = 0; i < table.GetLength(0); i++) {
				for (int j = 0; j < table.GetLength(1); j++) {
					table[i, j] = 0;
				}
			}

			table[0, one-1]     = 1;
			table[1, two-1]     = 1;
			table[2, three-1] 	= 1;
			table[3, four-1]   	= 1;
			table[4, five-1]  	= 1;
			table[5, six-1]     = 1;
			table[6, seven-1]	= 1;
			table[7, eight-1] 	= 1;
			return table;
		}

		private bool ChechCollisions(int[,] array) {
			for (int i = 0; i < array.GetLength(0); i++) {
				for (int j = 0; j < array.GetLength(1); j++) {
					if (array[i, j] == 1) {
						var result = Check(array,i,j);
						if (result == false) return false;
					}
				}
			}
			return true;
		}

		private bool Check(int[,] array, int i, int j) {
			for (int k = 0; k < array.GetLength(1); k++) {
				if(k!=j)
					if (array[i, k] == 1)
						return false;
			}
			for (int k = 0; k < array.GetLength(0); k++) {
				if(k!=i)
					if (array[k, j] == 1)
						return false;
			}

			for (int k = i,l=j; k >=0 && l>=0; k--, l--) {
				if(k!=i && l!=j)
					if (array[k, l] == 1)
						return false;
			}
			for (int k = i,l=j; k <array.GetLength(0) && l<array.GetLength(1); k++, l++) {
				if(k!=i && l!=j)
					if (array[k, l] == 1)
						return false;
			}



			for (int k = i,l=j; k >=0 && l<array.GetLength(1); k--, l++) {
				if(k!=i && l!=j)
					if (array[k, l] == 1)
						return false;
			}

			for (int k = i, l = j; k < array.GetLength(0) && l >= 0; k++, l--) {
				if(k!=i && l!=j)
					if (array[k, l] == 1)
						return false;
			}
			return true;
		}
	}
}