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
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Open arrows (chevrons)
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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
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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
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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
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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
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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
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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