Azuma

1.
7 B8 L7 E& H3 Z/ j" _2 W/ d/ g8 G1-6 vs 7-12
6 [1 L; s3 N2 f9 K; e( pif 1-6 = 7-12     13 is fake
) [! h2 U/ V: K0 S6 v- K+ N8 r' J- v# K  G
if not . q# Y& S! k  W: z0 l

$ {$ h% _  t( o# X9 k/ f* @& D3 VWeight the 2 time
4 x1 A( _+ \+ @
8 U6 `& v. c) b+ L  w! HSuppose 1-6> 7-12
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1-3 vs 4-6
% D% h" U3 P. }# H1 T
. _8 H) ~; x8 Y4 X. u* q3 AThen Weight the Third
- J6 c' G! m6 ]; Y  q3./ z7 X% G( \$ v, Z6 o! N! H
- }$ l1 a% _) d/ U3 T
Suppose 4-6 > 1-3- ?' @; C- Q! o: z5 ]
3 t8 b; L  ?5 O) ~
Just like the first Step
* g& O" E% a; v! _
+ G3 J  S0 L; ^1 T' ~: y3 G4 vs 5 # e1 @. o* W. }1 e  r4 G

! S# B' ]7 N# [8 ^' l' E3 ~if 4=5 6 is the fake one
: s9 m8 ^1 u) a" u9 B$ S
. L$ w* Z' q7 y- w. {$ Zif 4>5  4 is the fake one
/ W9 |6 E0 P2 ^0 e2 H0 l! |
# s" _% f/ {4 x4 S$ {- w5 vand so on......................