# writer解(別解)
n, k = map(int, input().split())
if k > n*(n-1):
    print("No")
    exit()
ans = [n*[0] for _ in range(n)]
if k == 3:
  ans[-2][-3] = 1
elif k == n*(n-1)-3:
  for i in range(n):
    ans[i][i] = 1
  ans[1][2] = 1
elif k%2 == 0:
  for i in range(n):
    m = (n-i-1)*2
    if k >= m:
      ans[i][i] = 1
      k -= m
else:
  ans[-1][-1] = 1
  ans[-1][-2] = 1
  ans[-2][-2] = 1
  k -= 1
  for i in range(n-2):
    m = (n-i-1)*2
    if k >= m:
      ans[i][i] = 1
      k -= m
print("Yes")
for i in ans:
  print(*i)