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graup/balanced_latin_squares.py

Last active February 7, 2020 04:09
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balanced_latin_squares.py
def balanced_latin_squares(n):
l = [[((j//2+1 if j%2 else n-j//2) + i) % n + 1 for j in range(n)] for i in range(n)]
if n % 2: # Repeat reversed for odd n
l += [seq[::-1] for seq in l]
return l
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