One Rule

Front 1

7-1

Back 1

6

Front 2

1-1

Back 2

0

Front 3

1+1

Back 3

2

Front 4

10+1

Back 4

11

Front 5

3+1

Back 5

4

Front 6

8-1

Back 6

7

Front 7

4+1

Back 7

5

Front 8

2-1

Back 8

1

Front 9

5-1

Back 9

4

Front 10

7+1

Back 10

8

Front 11

4-1

Back 11

3

Front 12

6-1

Back 12

5

Front 13

3-1

Back 13

2

Front 14

10-1

Back 14

9

Front 15

8+1

Back 15

9

Front 16

1+6

Back 16

7

Front 17

1+9

Back 17

10

Front 18

2+1

Back 18

3

Front 19

0+1

Back 19

1

Front 20

9-1

Back 20

8

Front 21

1+5

Back 21

6