12 12

2 2

2 2

1 1

1

1 1

2 2

12 12

12 12

16 16

1 1

1 1

1 1

1 1

1 1

1 1

1 1

16 16

1 1

40 40

1 1

1 1

1 1

1 1

1 1

1 1

1 1

6 6