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Permutations and combinations

Permutations and combinations · Diagrams

Six labeled placements and two circular orders

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Six source placements at clockwise seats 1,2,3. Case 1: ABC, CAB, BCA. Case 2: ACB, BAC, CBA. Each group of three differs only by rotation when seat numbers are ignored. The two groups reverse orientation and remain different. Thus three factorial divided by three equals two factorial.
Six source placements at clockwise seats 1,2,3. Case 1: ABC, CAB, BCA. Case 2: ACB, BAC, CBA. Each group of three differs only by rotation when seat numbers are ignored. The two groups reverse orientation and remain different. Thus three factorial divided by three equals two factorial.
Six source placements at clockwise seats 1,2,3. Case 1: ABC, CAB, BCA. Case 2: ACB, BAC, CBA. Each group of three differs only by rotation when seat numbers are ignored. The two groups reverse orientation and remain different. Thus three factorial divided by three equals two factorial.
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