Rearrange the digits in ⟨125034⟩ to meet the rules below.
⟨5th 4th 3rd 2nd 1st 0th⟩
✅Match
5th|3rd|1st|0th → 2
⟨⋯ Perm(1,2,4) ⋯⟩
{p4, p3, p2} = ? + {0,1,2}
⛔Avoid
⟨ ¹ˢᵗ↓ ⟩ after 2×⟨←⟩
⟨ ⁵ᵗʰ↓ ⁴ᵗʰ↓ ³ʳᵈ↑ ²ⁿᵈ↓ ¹ˢᵗ↑ ⁰ᵗʰ↑ ⟩ after 5−⟨⋯⟩
5th → a, 1st → b, |a-b|=1
#125034_v2.8
2025-02-09 WR
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#125034_v2.8