# writer解
n, k = map(int, input().split())
if k > n * (n - 1):
    print("No")
    exit()
ans = [n*[0] for _ in range(n)]
q = []
for i in range(n):
    ans[i][i] = 1
for i in range(n-2, 0, -1):
    for j in range(i-1, -1, -1):
        q.append((i, j))
        q.append((j, i))
for i in range(n-1, n):
    for j in range(n-1):
        q.append((i, j))
        q.append((j, i))
for i in range(n * (n - 1) - k):
    ans[q[i][0]][q[i][1]] = 1
print("Yes")
for i in ans:
    print(*i)