Exemplu:
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Solutie pentru exemplul acesta = "inversiune de coloare in diagonale"
Item 1___A___B___C___D___E___F
Item 2___A___B___C___D___E___F
Item 3___A___B___C___D___E___F
Item 4___A___B___C___D___E___F
Item 5___A___B___C___D___E___F
Item 6___A___B___C___D___E___F
Item 7___A___B___C___D___E___F
Item 8___A___B___C___D___E___F
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Item 9___A___B___C___D___E___F
Item 10___A___B___C___D___E___F
Item 11___A___B___C___D___E___F
Item 12___A___B___C___D___E___F
Item 13___A___B___C___D___E___F
Item 14___A___B___C___D___E___F
Item 15___A___B___C___D___E___F
Item 16___A___B___C___D___E___F
Item 17___A___B___C___D___E___F
Item 18___A___B___C___D___E___F