hard-2005-04-07.su 180 B

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  1. .7.6.5...
  2. 5..14.9.6
  3. ..4.....2
  4. 4.....397
  5. .........
  6. 732.....4
  7. 2.....6..
  8. 1.6.38..5
  9. ...5.1.2.
  10. 973625148
  11. 528147936
  12. 614389752
  13. 461852397
  14. 859473261
  15. 732916584
  16. 285794613
  17. 196238475
  18. 347561829