gistfile1.txt

  % ruby chem.rb                                                                                                                                      !10004
[[0, 7, 1, 4, 8, 3, 5, 9, 6, 2]]

Slot 0
[[1, 2, 3, 4, 5, 6, 7, 8, 9, 0], 1]
[[2, 1, 3, 4, 5, 6, 7, 8, 9, 0], 1]
[[3, 2, 1, 4, 5, 6, 7, 8, 9, 0], 2]
[[4, 2, 3, 1, 5, 6, 7, 8, 9, 0], 0]
[[5, 2, 3, 4, 1, 6, 7, 8, 9, 0], 1]
[[6, 2, 3, 4, 5, 1, 7, 8, 9, 0], 1]
[[7, 2, 3, 4, 5, 6, 1, 8, 9, 0], 1]
[[8, 2, 3, 4, 5, 6, 7, 1, 9, 0], 1]
[[9, 2, 3, 4, 5, 6, 7, 8, 1, 0], 1]
[[0, 2, 3, 4, 5, 6, 7, 8, 9, 1], 2]
[[0, 2, 1, 4, 5, 6, 7, 8, 9, 3], 3]
Keeping: [[0, 2, 3, 4, 5, 6, 7, 8, 9, 1], 2]

Slot 1
[[0, 2, 3, 4, 5, 6, 7, 8, 9, 1], 2]
[[0, 3, 2, 4, 5, 6, 7, 8, 9, 1], 2]
[[0, 4, 3, 2, 5, 6, 7, 8, 9, 1], 1]
[[0, 5, 3, 4, 2, 6, 7, 8, 9, 1], 2]
[[0, 6, 3, 4, 5, 2, 7, 8, 9, 1], 2]
[[0, 7, 3, 4, 5, 6, 2, 8, 9, 1], 3]
[[0, 8, 3, 4, 5, 6, 7, 2, 9, 1], 2]
[[0, 9, 3, 4, 5, 6, 7, 8, 2, 1], 2]
[[0, 1, 3, 4, 5, 6, 7, 8, 9, 2], 3]
[[0, 1, 3, 4, 5, 6, 2, 8, 9, 7], 2]
Keeping: [[0, 7, 3, 4, 5, 6, 2, 8, 9, 1], 3]

Slot 2
[[0, 7, 3, 4, 5, 6, 2, 8, 9, 1], 3]
[[0, 7, 4, 3, 5, 6, 2, 8, 9, 1], 2]
[[0, 7, 5, 4, 3, 6, 2, 8, 9, 1], 3]
[[0, 7, 6, 4, 5, 3, 2, 8, 9, 1], 4]
[[0, 7, 2, 4, 5, 6, 3, 8, 9, 1], 3]
[[0, 7, 8, 4, 5, 6, 2, 3, 9, 1], 3]
[[0, 7, 9, 4, 5, 6, 2, 8, 3, 1], 3]
[[0, 7, 1, 4, 5, 6, 2, 8, 9, 3], 4]
[[0, 7, 1, 4, 5, 3, 2, 8, 9, 6], 5]
Keeping: [[0, 7, 1, 4, 5, 6, 2, 8, 9, 3], 4]

Slot 3
[[0, 7, 1, 4, 5, 6, 2, 8, 9, 3], 4]
[[0, 7, 1, 5, 4, 6, 2, 8, 9, 3], 3]
[[0, 7, 1, 6, 5, 4, 2, 8, 9, 3], 3]
[[0, 7, 1, 2, 5, 6, 4, 8, 9, 3], 3]
[[0, 7, 1, 8, 5, 6, 2, 4, 9, 3], 3]
[[0, 7, 1, 9, 5, 6, 2, 8, 4, 3], 3]
[[0, 7, 1, 3, 5, 6, 2, 8, 9, 4], 3]
[[0, 7, 1, 3, 5, 6, 2, 8, 9, 4], 3]
Keeping: [[0, 7, 1, 4, 5, 6, 2, 8, 9, 3], 4]

Slot 4
[[0, 7, 1, 4, 5, 6, 2, 8, 9, 3], 4]
[[0, 7, 1, 4, 6, 5, 2, 8, 9, 3], 4]
[[0, 7, 1, 4, 2, 6, 5, 8, 9, 3], 5]
[[0, 7, 1, 4, 8, 6, 2, 5, 9, 3], 5]
[[0, 7, 1, 4, 9, 6, 2, 8, 5, 3], 4]
[[0, 7, 1, 4, 3, 6, 2, 8, 9, 5], 4]
[[0, 7, 1, 4, 3, 6, 5, 8, 9, 2], 6]
Keeping: [[0, 7, 1, 4, 8, 6, 2, 5, 9, 3], 5]

Slot 5
[[0, 7, 1, 4, 8, 6, 2, 5, 9, 3], 5]
[[0, 7, 1, 4, 8, 2, 6, 5, 9, 3], 5]
[[0, 7, 1, 4, 8, 5, 2, 6, 9, 3], 5]
[[0, 7, 1, 4, 8, 9, 2, 5, 6, 3], 6]
[[0, 7, 1, 4, 8, 3, 2, 5, 9, 6], 6]
[[0, 7, 1, 4, 8, 3, 2, 5, 6, 9], 7]
Keeping: [[0, 7, 1, 4, 8, 3, 2, 5, 9, 6], 6]

Slot 6
[[0, 7, 1, 4, 8, 3, 2, 5, 9, 6], 6]
[[0, 7, 1, 4, 8, 3, 5, 2, 9, 6], 7]
[[0, 7, 1, 4, 8, 3, 9, 5, 2, 6], 6]
[[0, 7, 1, 4, 8, 3, 6, 5, 9, 2], 7]
[[0, 7, 1, 4, 8, 3, 6, 2, 9, 5], 6]
Keeping: [[0, 7, 1, 4, 8, 3, 5, 2, 9, 6], 7]

Slot 7
[[0, 7, 1, 4, 8, 3, 5, 2, 9, 6], 7]
[[0, 7, 1, 4, 8, 3, 5, 9, 2, 6], 8]
[[0, 7, 1, 4, 8, 3, 5, 6, 9, 2], 8]
[[0, 7, 1, 4, 8, 3, 5, 6, 2, 9], 7]
Keeping: [[0, 7, 1, 4, 8, 3, 5, 9, 2, 6], 8]

Slot 8
[[0, 7, 1, 4, 8, 3, 5, 9, 2, 6], 8]
[[0, 7, 1, 4, 8, 3, 5, 9, 6, 2], 10]
[[0, 7, 1, 4, 8, 3, 5, 9, 2, 6], 8]

[0, 7, 1, 4, 8, 3, 5, 9, 6, 2]
[0, 7, 1, 4, 8, 3, 5, 9, 6, 2]