Puzzles Forum: In 42

In 42

Posted by Moby Dick on 16/9/2009, 4:58 pm, in reply to "Yaggot me!"

Apologies - but I have to show off my GNU MathProg model:

*** Objective function ***

42

*** Crossings ***

1 2 7 8 9 10 11 12 13 ~~~~~~~~

Crossing 1: 1 2 8

7 9 10 11 12 13 ~~~~~~~~ 1 2 8

Returns 1: 2

2 7 9 10 11 12 13 ~~~~~~~~ 1 8

Crossing 2: 11 12 13

2 7 9 10 ~~~~~~~~ 1 8 11 12 13

Returns 2: 1

1 2 7 9 10 ~~~~~~~~ 8 11 12 13

Crossing 3: 1 9 10

2 7 ~~~~~~~~ 1 8 9 10 11 12 13

Returns 3: 1

1 2 7 ~~~~~~~~ 8 9 10 11 12 13

Crossing 4: 1 2 7

~~~~~~~~ 1 2 7 8 9 10 11 12 13

Message Thread:

General passageway - Denis Borris 15/9/2009, 9:48 pm
- impossible for m=2 - markr 16/9/2009, 6:37 am
  - Yaggot me! - Denis Borris 16/9/2009, 4:45 pm
    - In 42 - Moby Dick 16/9/2009, 4:58 pm
      - Re: In 42 - Denis Borris 16/9/2009, 5:18 pm
- Re: General passageway - Moby Dick 15/9/2009, 11:44 pm
  - Re: General passageway - Denis Borris 16/9/2009, 1:11 am
    - consider this - markr 16/9/2009, 7:08 am
      - Re: consider this - Moby Dick 16/9/2009, 9:29 am
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