import java.util.*;

class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int m = sc.nextInt();
		int r = sc.nextInt();
		int c = sc.nextInt();
		int d = sc.nextInt();
		int[][] map = new int[n][m];
		for (int z = 0; z < n; z++) {
			for (int y = 0; y < m; y++) {
				map[z][y] = sc.nextInt();
			}
		}
		int count = 0;
		one(r, c, d, count, map, n, m);
		for (int z = 0; z < n; z++) {
			for (int y = 0; y < m; y++) {
				if (map[z][y] == 2) {
					count++;
				}
			}
		}
		System.out.println(count);
		sc.close();
	}

	private static void one(int r, int c, int d, int count, int[][] map, int n, int m) {
		map[r][c] = 2;
		count++;
		two(r, c, d, count, map, n, m);
	}

	private static void two(int r, int c, int d, int count, int[][] map, int n, int m) {
		if ((c + 1 >= m || map[r][c + 1] != 0) && (r + 1 >= n || map[r + 1][c] != 0)
				&& (c - 1 < 0 || map[r][c - 1] != 0) && (r - 1 < 0 || map[r - 1][c] != 0)) {
			if (d == 0) {
				if (r + 1 >= n || map[r + 1][c] == 1) {
					return;
				} else {
					two(r + 1, c, d, count, map, n, m);
				}
			}
			if (d == 1) {
				if (c - 1 < 0 || map[r][c - 1] == 1) {
					return;
				} else {
					two(r, c - 1, d, count, map, n, m);
				}
			}
			if (d == 2) {
				if (r - 1 < 0 || map[r - 1][c] == 1) {
					return;
				} else {
					two(r - 1, c, d, count, map, n, m);
				}
			}
			if (d == 3) {
				if (c + 1 > m || map[r][c + 1] == 1) {
					return;
				} else {
					two(r, c + 1, d, count, map, n, m);
				}
			}
		} else if (d == 0 && c - 1 >= 0 && map[r][c - 1] == 0) {
			one(r, c - 1, 3, count, map, n, m);
		} else if (d == 1 && r - 1 >= 0 && map[r - 1][c] == 0) {
			one(r - 1, c, 0, count, map, n, m);
		} else if (d == 2 && c + 1 < m && map[r][c + 1] == 0) {
			one(r, c + 1, 1, count, map, n, m);
		} else if (d == 3 && r + 1 < n && map[r + 1][c] == 0) {
			one(r + 1, c, 2, count, map, n, m);
		} else {
			two(r, c, (d - 1 + 4) % 4, count, map, n, m);
		}
	}
}