Project Euler #237: Tours on a 4 x n playing board

Hacker
Rank
Score
188
flag of India
00.00
188
flag of Canada
00.00
188
flag of India
00.00
188
flag of Netherlands
00.00

[deleted]

188
flag of null
00.00
188
flag of India
00.00
188
flag of India
00.00
188
flag of India
00.00
188
flag of United States
00.00
188
flag of India
00.00
188
flag of India
00.00
188
flag of India
00.00
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