#include <stdio.h>
void
main ()
{
long
f1=1,f2=1;
int
i;
for
(i=1;i<=20;i++)
printf
(
"%-12d%-12d"
,f1,f2);
if
(i%2==0)
"\n"
);
f1=f1+f2;
f2=f1+f2;
}