¹                 ²           ³                  ⁴           ⁵             ⁶               ⁷               ⁸                ⁹              ¹⁰                ¹¹                       ¹²                    ¹³             ¹⁴                     ¹⁵               ¹⁶              ¹⁷               ¹⁸             ¹⁹                        ²⁰                ²¹                 ²²                ²³           ²⁴                  