520
| Ngwagakete: | Ngwagakete 1 |
|---|---|
| Mengwagakgolo: | Ngwagakgolo 5 – Ngwagakgolo 6 – Ngwagakgolo 7 |
| Mengwagasome: | 490s 500s 510s – 520s – 530s 540s 550s |
| Mengwaga: | 517 518 519 – 520 – 521 522 523 |
520 (DXX) ebile ngwagamolele wa go thoma ka Mošupologo, ngwaga wa pele ngwagengsome wa 520s, ngwaga wa bomasomepedi ngwagengkgolo wa Ngwagakgolo 6, le ngwaga wa bomakgolo hlano masomepedi ngwagengkete wa Ngwagakete 1.