#include <bits/stdc++.h>
using namespace std;
int read() {
  int w = 0, f = 1;
  char c = ' ';
  while (c < '0' || c > '9') c = getchar(), f = c == '-' ? -1 : f;
  while (c >= '0' && c <= '9') w = w * 10 + c - 48, c = getchar();
  return w * f;
}
int n, k, a[105][105];
int calc(int x, int y) {
  if (x == y) return 1 - a[x][y];
  return 2 - a[x][y] - a[y][x];
}
signed main() {
  n = read(), k = read();
  if (k > n * n) return puts("-1"), 0;
  for (int i = 1; i <= n; i++)
    for (int j = 1; j <= n; j++)
      if (k >= calc(i, j)) k -= calc(i, j), a[i][j] = a[j][i] = 1;
  for (int i = 1; i <= n; i++)
    for (int j = 1; j <= n; j++) printf("%d%c", a[i][j], j == n ? '\n' : ' ');
  return 0;
}
