H,W=map(int,input().split())


if H==2 or W==2:
    print("Yes")
    if H==2:
        print(*range(1,W+1))
        print(*reversed(range(W+1,W*2+1)))
    else:
        ans=[list(range(1,H+1)),list(range(H+1,H*2+1))[::-1]]
        for a,b in zip(*ans):
            print(a,b)
    exit()

if H==W==3:
    print("""Yes
1 5 3 
9 8 7
4 2 6""")
    exit()
print("No")