N,M=map(int,input().split())
if M==0:
    print(-1)
    exit()
d=N*N-M+1
p=2
ans=[[0]*N for i in range(N)] 
for i in range(N):
    for j in range(N):
        if i==0 and j==0:
            ans[i][j]=d
        else:
            if p==d:
                ans[i][j]=1
                p+=1
            else:
                ans[i][j]=p
                p+=1
for i in ans:
    print(*i)