1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
i*j = 0 i*j = 0 i*j = 0 i*j = 0 i*j = 0 i*j = 0 i*j = 1 i*j = 2 i*j = 3 i*j = 4 i*j = 0 i*j = 2 i*j = 4 i*j = 6 i*j = 8 i*j = 0 i*j = 3 i*j = 6 i*j = 9 i*j = 12 i*j = 0 i*j = 4 i*j = 8 i*j = 12 i*j = 16 i = 5 j = 5