E
	D
		T

Encyclopaedia of DesignTheory: A Latin square

A I Z W O F X B N E D R L G Q U C K M V Y H P J T S

Y L R U T H D Z W X S J B C F V K M E Q G I N P O A

X O B Y P S U A G J Z E C F H D N I K W Q R V L M T

J H P S A X Y K L Z M N I O R Q V D F T B C W G U E

G B E Q R T Z F H Y O C J X V M L U N S K A I W D P

C J Q F K O H V U D T G R A Y B E P Z L N X S M W I

N K D O F U P S A B W V G Z M L X Q T E C J Y R I H

H G I C E A K R J Q L O N S B W Z X D Y F V M T P U

W M S A D Z T U Q R X B P E O F G Y I J H N K C L V

Q E K L G B M W S P C U Y T J A F H R D I Z O N V X

P U Y R N E L C D F A M T Q G I H J V O Z K B X S W

T C V M H G Q D O N U X E R W P B A L I S F J K Y Z

M T N Z J K A L F G P H S I X R Y W U C V E D O Q B

O V X N M D I E T U K Q W Y P S R C J B A G H F Z L

L S T H I C W Y R V E Z D J K X U N P G M Q F B A O

Z R A E B V S X K I Q L U N D Y W G O F P T C H J M

B X C K L Y R N P S F I Z H T O M V W U E D Q A G J

S Y H I X W J O B M G D V K Z E P L C R T U A Q N F

E D F V Q P N G Z A B W O U I J T R Y H X M L S K C

K Z G X Y M E J I L V F H P C T A S Q N O W U D B R

R Q M D C I B P V W H S F L N Z J T X A U O G Y E K

D F J T U L G I M C N P Q V A K O B H Z W S X E R Y

U P O B Z Q V H C K R Y M W S G D E A X J L T I F N

V W L P S J F T X H Y A K D E N I O G M R B Z U C Q

F A U J W N O M E T I K X B L C Q Z S P D Y R V H G

I N W G V R C Q Y O J T A M U H S F B K L P E Z X D

This square was produced by running the Markov chain of Jacobson and Matthews for 20000 steps starting with the cyclic square (the Cayley table of the cyclic group of order 26).

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Peter J. Cameron
2 August 2002