printf test 1:simple string
printf test 2:42
printf test 3:3.333333
printf test 4:3.3333333333
printf test 5:2.50      
printf test 6:2.50000000
printf test 7:0000002.50
printf test 8:<                 foo>
printf test 9:<bar                 >
printf test 10: 123456789012345
printf test 10:<høyesterettsjustitiarius>
printf test 11: 123456789012345678901234567890
printf test 11:<     høyesterettsjustitiarius>
printf test 12:-12.34
printf test 13:  -12
printf test 14:@
printf test 15:10101010
printf test 16:aa
printf test 17:AA
printf test 18:        10101010
printf test 19:              aa
printf test 20:              AA
printf test 21:0000000010101010
printf test 22:00000000000000aa
printf test 23:00000000000000AA
printf test 24:abcde
printf test 25:gazonk