Displays a clock pulse for every ninth input clock pulse

  IC 741613 can be used in three different configuration

 First solution

 0 1 2 3 4 5 6 7 8 0 - - - - - - - - 

 Second solution

 8 9 10 11 12 13 14 15 0 8  - - - - - - - - 

 Third solution

 7 8 9 10 11 12 13 14 15 7 8  - - - - - - - -