2

3

5

6

8

9

11

14

15

18

20

21

2

0

1

1

0

1

1

0

0

0

1

1

0

3

1

0

1

1

1

1

1

1

1

1

0

1

5

1

1

0

1

1

1

1

0

1

0

1

0

6

0

1

1

0

1

1

2

1

1

0

1

1

8

1

1

1

1

0

0

1

0

0

0

0

0

9

1

1

1

1

0

0

1

0

1

1

1

0

11

0

1

1

2

1

1

0

0

0

0

0

0

14

0

1

0

1

0

0

0

0

0

0

1

0

15

0

1

1

1

0

1

0

0

0

1

0

1

18

1

1

0

0

0

1

0

0

1

0

1

1

20

1

0

1

1

0

1

0

1

0

1

0

0

21

0

1

0

1

0

0

0

0

1

1

0

0