Exo 12 and 22, loss of labial plate in 12, 11 and 22. Soft bone, implants placed, coverscrews placed, buccal flap stretched with split thickness incision, defects and 21 buccal grafted with sticky bone from 90/10 mix of mineralized cortical/xenograft followed by collagen membrane soaked in prf fluid, fibrin membrane over top, tension-free primary closure