Set E Addition

Front 1

1+2

Back 1

3

Front 2

2+1

Back 2

3

Front 3

1+3

Back 3

4

Front 4

3+1

Back 4

4

Front 5

1+4

Back 5

5

Front 6

4+1

Back 6

5

Front 7

1+1

Back 7

2

Front 8

1+5

Back 8

6

Front 9

5+1

Back 9

6

Front 10

2+2

Back 10

4

Front 11

1+6

Back 11

7

Front 12

6+1

Back 12

7

Front 13

3+3

Back 13

6

Front 14

1+7

Back 14

8

Front 15

7+1

Back 15

8

Front 16

4+4

Back 16

8