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RosettaCodeData/Task/Permutations-by-swapping/J/permutations-by-swapping-3.j
Ingy döt Net b83f433714 tasks a-s
2013-04-10 23:57:08 -07:00

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(_1^2|i.!3),. bfsjtn^:(i.!3) bfjt0 3
1 _1 _2 _3
_1 _1 _3 _2
1 _3 _1 _2
_1 3 _2 _1
1 _2 3 _1
_1 _2 _1 3
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