3.sd 172 B

12345678910
  1. 1 8 4 0 0 3 7 2 0
  2. 5 6 2 7 4 8 0 0 9
  3. 3 0 7 0 0 2 8 6 4
  4. 2 3 0 6 0 0 1 4 0
  5. 7 0 6 1 8 0 2 0 0
  6. 4 0 0 2 3 9 6 5 0
  7. 9 4 0 3 7 6 5 8 2
  8. 0 2 3 8 9 0 4 7 1
  9. 8 0 5 4 2 1 0 3 0