Rearrange the digits in ⟨1263045⟩ to meet the rules below.
⟨6th 5th 4th 3rd 2nd 1st 0th⟩
✅Match
2nd → a, 1st → b, ab=8
⟨⋯ Perm(0,4) ⋯⟩
5th|4th|3rd|1st → 6
6th → a, 2nd → b, a+b=2+5n
⛔Avoid
2nd → 2
5th|0th → 5
#125034_v1.7
Q1(m=6) 2023-08-10
6543210
-------
----4--
----42-
---042-
3--042-
3-5042-
365042-
3650421
#125034_v1.7
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