4.sd 172 B

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  1. 0 3 9 2 5 1 6 8 7
  2. 5 0 8 4 0 7 2 9 1
  3. 0 2 0 0 0 8 3 0 0
  4. 9 5 4 7 2 3 0 6 8
  5. 1 0 0 5 6 4 9 7 3
  6. 6 7 0 1 8 0 5 2 0
  7. 0 1 7 0 4 0 8 0 9
  8. 8 4 0 0 1 0 7 3 6
  9. 3 0 6 8 7 0 0 0 2