Azuma

1.  m- m  i$ a' f3 k
1-6 vs 7-12% ^2 f# x. R% F
if 1-6 = 7-12     13 is fake
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. r0 l; @6 y8 }4 Y/ v9 b) H1 eif not
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+ b" A% I9 l+ _$ @6 fWeight the 2 time
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( C7 q$ V) u0 C% E: d  ASuppose 1-6> 7-12
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; ]* h. L6 k: j+ h; q1-3 vs 4-6 - G5 a3 E2 T) e, ~6 x) T) ]; O) T& ~: g

$ p: e6 J# l  ~' @3 J! I! s% uThen Weight the Third
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% F% o! R$ R7 U3 s5 VSuppose 4-6 > 1-3
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Just like the first Step
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4 vs 5 4 U6 }% t* N$ j  k" i  V# B
! H* v( f0 p* S1 B
if 4=5 6 is the fake one / U9 L8 i4 I. }8 ]. Z9 O. M

" A  A0 D8 [" @8 G" c' B! ]+ N' |if 4>5  4 is the fake one
+ s. X/ i. T3 X* v; h* `$ p
& c+ X$ T" n6 d' ^3 Y! h5 vand so on......................