9 8 7 6
8 4 6 3
6 9
2 7 1 4
4 1
1 9 3 7
8 5
1 5 4 6
7 6 2 4
28-11-2019.......meio 28-11-2019
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9 2 4 8 3 7 1 5 6
1 8 5 4 9 6 2 3 7
3 7 6 1 2 5 9 4 8
5 9 2 7 6 1 4 8 3
4 3 7 2 5 8 6 9 1
8 6 1 9 4 3 7 2 5
6 4 8 3 1 9 5 7 2
2 1 3 5 7 4 8 6 9
7 5 9 6 8 2 3 1 4
9=>(2,5) | 5=>(3,6) | 4=>(1,3) | 2=>(5,4) | 4=>(6,5) | 9=>(7,6) | 8=>(5,6) | 6=>(5,7) |

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

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

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

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

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

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