¹                            ²                                            ³                       ⁴                       ,    ⁵           ⁶                                      ⁷                                        ⁸                                ⁹                          ¹⁰                     ¹¹                                            ¹²                               ¹³                   ¹⁴    , ¹⁵ "                                           ¹⁶                                    ¹⁷                        ¹⁸                                  ¹⁹          "