Each property is linking to the link target Your site and to a further property page. Each Article page has 2 random anchor text do follow back links. The Property pages are linked in closed round-trip path The link target gets one backlink from each property So i will create big high Domains PR 6~8 Link Wheel for you , it will be very helpful for your keywords! way better than the one way back links becoz they links to each others and have 3k pings.