medium-2005-01-31.su 180 B

123456789101112131415161718
  1. 1.8..4...
  2. ..9....1.
  3. .6.19.74.
  4. 2...7....
  5. .87.3.46.
  6. ....6...7
  7. .74.53.2.
  8. .3....9..
  9. ...8..6.3
  10. 158724396
  11. 749386512
  12. 362195748
  13. 296478135
  14. 587231469
  15. 413569287
  16. 674953821
  17. 835612974
  18. 921847653