0, 1, Or 2

Front 1

7 + 2

Back 1

9

Front 2

8 + 2

Back 2

10

Front 3

9 + 2

Back 3

11

Front 4

6 + 1

Back 4

7

Front 5

6 + 2

Back 5

8

Front 6

8 + 1

Back 6

9

Front 7

7 + 1

Back 7

8

Front 8

2 + 2

Back 8

4

Front 9

1 + 4

Back 9

5

Front 10

3 + 2

Back 10

5

Front 11

4 + 1

Back 11

5

Front 12

5 + 2

Back 12

7

Front 13

9 + 1

Back 13

10

Front 14

1 + 2

Back 14

3

Front 15

1 + 3

Back 15

4