5 4 8
5 2 8 6 3
7
1 9
7 6 8
4 2 9 5
1 6
7 1
3 2 5 4
25-04-2014.......difficile 25-04-2014
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9 6 3 5 4 7 2 1 8
5 7 2 9 1 8 6 3 4
8 4 1 6 3 2 5 9 7
1 9 5 3 8 6 7 4 2
7 2 6 4 5 9 3 8 1
3 8 4 2 7 1 9 6 5
2 1 9 7 6 4 8 5 3
4 5 7 8 9 3 1 2 6
6 3 8 1 2 5 4 7 9
2=>(1,7) | 8=>(6,2) | 2=>(5,2) | 8=>(7,7) | 1=>(9,4) | 3=>(6,1) | 5=>(8,2) | 2=>(3,6) |

5=>(3,7) | 5=>(4,3) | 5=>(5,5) | 3=>(5,7) | 7=>(4,7) | 7=>(9,8) | 9=>(7,3) | 5=>(7,8) |

8=>(9,3) | 9=>(9,9) | 8=>(3,1) | 6=>(9,1) | 9=>(1,1) | 1=>(1,8) | 9=>(3,8) | 3=>(1,3) |

1=>(3,3) | 1=>(2,5) | 4=>(2,9) | 4=>(3,2) | 6=>(6,8) | 1=>(5,9) | 4=>(4,8) | 7=>(2,2) |

6=>(1,2) | 9=>(2,4) | 3=>(3,5) | 6=>(3,4) | 2=>(4,9) | 7=>(6,5) | 9=>(8,5) | 1=>(6,6) |

6=>(8,9) | 2=>(8,8) | 7=>(1,6) | 2=>(7,1) | 4=>(8,1) | 8=>(4,5) | 6=>(4,6) | 4=>(5,4) |

7=>(7,4) | 9=>(5,6) | 3=>(7,9) | 8=>(8,4) | 3=>(4,4) | 3=>(8,6) | 4=>(7,6) |