Open arrows (chevrons)

1 2 3 4 5 6 7 8

A O X X # # X X O X 12

B O X # # # # X O O 8

C O # X # # X # O # 12

D O X X # # X X O

S S S S Z Z Z Z

All forward

Greek Key

1 2 3 4 5 6 7 8 9 10

A O O # X X X X X O O X 12

B O O # X # # # X O O O 16

C O O # X X X # X O O # 12

D O O # # # # # X O O

S Z S S S S S S Z S

All forward

Closed arrows

1 2 3 4 5 6 7 8

A O X X # # X X O X 10

B O X # # # # X O O 8

C O # # # # # # O # 14

D O X X # # X X O

S S S S Z Z Z Z

All forward

S&Z

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

A X X O O # X O X X O X # O O X X X 32

B X X O O # X X O X O X # O O X X O 24

C X X O O # X O X O X X # O O X X # 8

D X X O O # X O X X O X # O O X X

S S S S S S S Z Z Z Z Z Z Z Z Z

All forward, reverse at regular intervals to create repeating pattern

Square Snake

1 2 3 4 5 6 7 8 9 10 11 12

A X X O X X O O O O O X X X

B X X O X X X X X X O X X O

C X X O X X X X X X O X X

D X X O O O O O X X O X X

S S S S S S S S S S S S

4F 4B Repeat

Ovals

1 2 3 4 5 6 7 8 9 10

A # X X X X X X X X # X 20

B # O X X X X X X O # O 12

C # O O X X X X O O # # 8

D # O O O X X O O O #

S S S S S Z Z Z Z Z

4F 4B Repeat