20
| Ngwagakete: | Ngwagakete 1 |
|---|---|
| Mengwagakgolo: | Ngwagakgolo 1BC–Ngwagakgolo 1–Ngwagakgolo 2 |
| Mengwagasome: | 0sBC0s10s–20s–30s40s50s |
| Mengwaga: | 171819–20–212223 |
20(XX)ebilengwagamolelewa go thoma ka Laboraro,ngwaga wa pelengwagengsomewa20s,ngwaga wa bomasomepedingwagengkgolowaNgwagakgolo 1,lengwagengketewaNgwagakete 1.