You'll find oodles of RTWs on the Trip Reports forum. Here's mine:

From the Heart of Africa to the Top of the World: SIN-LLW-LYR-YOW-PUS-SIN in C

This is a 'pure' RTW, with only the JNB-LLW-JNB flown on a separate ticket (and these days you could squeeze that in too, as SAA is now a *A member).