/ pO/imp
O1. confnumber O6. confnumber 11. confnumber 16. confnumber
i n s o O2. confnumber O7. confnumber 12. confnumber 17. confnumber
c o n f s O3. confnumber O8. confnumber 13. confnumber 18. confnumber
O4. confnumber O9. confnumber 14. confnumber 19. confnumber
O5. confnumber 1O. confnumber 15. confnumber 2O. confnumber