4.sd 172 B

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