:
: IX X XI XII XIII XIV XVXVI XVII
XVIII : | 1 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 |
XIX : |1| 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 |
XX : | 1| 10 | 20 | 30| 40 | 50 | 60| 70 | 80 | 90|
:
| XX | XIX | XVIII | XVII | XVI |XV | XIV | XIII | XII | XI |
| X | IX | VIII | VII | VI | V | IV | III | II | I | PX. | -I | -II | -III | -IV
