Wild camping in the Black Mountains - a Microadventure

We had 24 hours...... With our daughter staying with her grandparents for the night we had from 12 o'clock on the Friday through till lunch the following day to enjoy our "Microadventure" and the Black Mountains was selected as the ideal place as it's pretty much the closest near mountainous area to us (nr Winchester) and we fancied a high level bivvy. With 6 hours "lost" to driving we planned a circular route from the Blaen-y-cwm car park (which lies at the top of the Mynydd du Forest (10 miles or so north of Abergavenny) that would take in the peaks of Pen Twyn Mawr (658m), Pen y Gadair Fawr (800m) and Waun Fach (810m) with between 6-10 miles per leg depending on the route we took. Packing is, for me, half the fun and deciding on the kit to take and trying to remove as much of the unnecessary weight as possible was key for this trip as we wanted to be fast and light and we tried to keep Donna's rucksack down to a 24l bag so as