Complex sentence: RTÉ completely re-launched "The Den" on 17 September 2005 (although as this was a Saturday, the new weekday formats proper began airing on 19 September), with new look graphics designed by Dunning Elley Joans (now Dunning Penny Joans).
Split into simpler sentences: RTÉ completely re-launched "The Den" on 17 September 2005-although as this was a Saturday, the new weekday programme formats proper began airing on 19 September. The new look graphics were designed by Dunning Elley Joans (now Dunning Penny Joans).