/* Shifted, scaled integers produced by 1 + rand() % 6 */
#include <stdio.h>
#include <stdlib.h>

main()
{
   int i;
   
   for (i = 1; i <= 20; i++) {
      printf("%10d", 1 + (rand() % 6));
   
      if (i % 5 == 0)
         printf("\n");
   }

   return 0;
}