Run id: 124071

------Input------

8

------Answer-----

       1
      121
     12321
    1234321
   123454321
  12345654321
 1234567654321
123456787654321
 1234567654321
  12345654321
   123454321
    1234321
     12321
      121
       1

------Your output-----

       1
      121
     12321
    1234321
   123454321
  12345654321
 1234567654321
123456787654321