#include <bits/stdc++.h>
using namespace std;
const int maxr = 55, mod = 1e9 + 7;
int r, p1, p2, p3, p4, s;
bool vis[2 * maxr][2 * maxr], tag[2 * maxr][2 * maxr];
int f[2 * maxr][2 * maxr][2 * maxr];
int a[2 * maxr][2 * maxr];
int read() {
  int x = 0, y = 1;
  char ch = getchar();
  while (ch < '0' || ch > '9') {
    if (ch == '-') y = -1;
    ch = getchar();
  }
  while (ch >= '0' && ch <= '9')
    x = (x << 3) + (x << 1) + (ch ^ 48), ch = getchar();
  return x * y;
}
inline int add(int x) {
  if (x >= mod) x -= mod;
  return x;
}
inline int sub(int x) {
  if (x < 0) x += mod;
  return x;
}
int power(int x, int b) {
  int ans = 1;
  while (b) {
    if (b & 1) ans = 1ll * ans * x % mod;
    x = 1ll * x * x % mod;
    b >>= 1;
  }
  return ans;
}
double dist(int x, int y) { return sqrt(x * x + y * y); }
int F(int i, int j, int k) {
  if (dist(i, j) > r) return 0;
  return f[i + r][j + r][k];
}
void solve(int n) {
  for (int i = 1; i <= n; i++) {
    int p = i;
    for (int j = i + 1; j <= n; j++)
      if (a[j][i] > a[p][i]) p = j;
    swap(a[p], a[i]);
    int iv = power(a[i][i], mod - 2);
    for (int j = i + 1; j <= n + 1; j++) a[i][j] = 1ll * iv * a[i][j] % mod;
    a[i][i] = 1ll * a[i][i] * iv % mod;
    for (int j = i + 1; j <= n; j++) {
      int v = a[j][i];
      for (int k = i; k <= n + 1; k++)
        a[j][k] = sub(a[j][k] - 1ll * v * a[i][k] % mod);
    }
  }
  for (int i = n; i >= 1; i--) {
    for (int j = i - 1; j >= 1; j--) {
      a[j][n + 1] = sub(a[j][n + 1] - 1ll * a[i][n + 1] * a[j][i] % mod);
      a[j][i] = 0;
    }
  }
  return;
}
int main() {
  r = read();
  p1 = read();
  p2 = read();
  p3 = read();
  p4 = read();
  s = power(p1 + p2 + p3 + p4, mod - 2);
  p1 = 1ll * p1 * s % mod;
  p2 = 1ll * p2 * s % mod;
  p3 = 1ll * p3 * s % mod;
  p4 = 1ll * p4 * s % mod;
  int id = 0;
  for (int i = -r; i < r; i++) {
    for (int j = r; j >= -r; j--) {
      if (dist(i, j) <= r) {
        id++;
        vis[i + r][j + r] = 1;
        f[i + r][j + r][id] = 1;
        break;
      }
    }
  }
  id++;
  int iv = power(p2, mod - 2);
  for (int j = r; j >= -r; j--) {
    for (int i = -r; i <= r; i++) {
      if (vis[i + r][j + r] || dist(i, j) > r) continue;
      if (dist(i, j + 1) <= r) {
        tag[i + r][j + 1 + r] = 1;
        for (int k = 1; k <= id; k++)
          f[i + r][j + r][k] =
              1ll * iv *
              sub(sub(F(i, j + 1, k) - 1ll * p1 * F(i - 1, j + 1, k) % mod) -
                  add(1ll * p3 * F(i + 1, j + 1, k) % mod +
                      1ll * p4 * F(i, j + 2, k) % mod)) %
              mod;
        f[i + r][j + r][id] = sub(f[i + r][j + r][id] - iv);
      } else {
        tag[i + r][j + r] = 1;
        for (int k = 1; k <= id; k++)
          f[i + r][j + r][k] = add(add(1ll * p1 * F(i - 1, j, k) % mod +
                                       1ll * p2 * F(i, j - 1, k) % mod) +
                                   add(1ll * p3 * F(i + 1, j, k) % mod +
                                       1ll * p4 * F(i, j + 1, k) % mod));
        f[i + r][j + r][id] = add(f[i + r][j + r][id] + 1);
      }
    }
  }
  int m = 0;
  for (int j = r; j >= -r; j--) {
    for (int i = -r; i <= r; i++) {
      if (tag[i + r][j + r] || dist(i, j) > r) continue;
      m++;
      for (int k = 1; k <= id; k++) {
        int val;
        val = add(add(1ll * p1 * F(i - 1, j, k) % mod +
                      1ll * p2 * F(i, j - 1, k) % mod) +
                  add(1ll * p3 * F(i + 1, j, k) % mod +
                      1ll * p4 * F(i, j + 1, k) % mod));
        a[m][k] = sub(F(i, j, k) - val);
      }
      a[m][id] = sub(a[m][id] - 1);
    }
  }
  a[++m][id] = 1;
  a[m][id + 1] = 1;
  solve(id);
  int res = 0;
  for (int i = 1; i <= id; i++)
    res = add(res + 1ll * f[r][r][i] * a[i][id + 1] % mod);
  printf("%d\n", res);
  return 0;
}
