#include<stdio.h>

int main()
{
   int *table[512], **x = table;
   int delta, i;

   for(i = 0; i < 1023; i++)
   {
      delta = x - table;
      delta = -~delta * 9 % 512;
      table[delta] = (int*)x;
      x = table + delta;
   }

   for(i = 0; i < 512; i++)
   {
      delta = (int**)table[i] - table;
      printf("%3d %p %3d %3d\n", i, table[i], delta, -~delta * 9 % 512);
   }

   return 0;
}