You're now in the historic lands of the 13th century Ednyfed Fychan, Bryn Ffanigal which comprises of three farms, Isaf- lower, Ganol - middle and Uchaf - Upper. It's believed he created them for three of this children. Bryn Ffanigal Ganol is the farm you just passed, down hill from you now with ISAF just beyond to the left, you'll see Uchaf as you approach the next cache at the Tjnc.
#6 - you're now halfway around, have come up a slight rise you should have gas left and feel ready for the next leg.