right-hip left-hip left-piriformis left-posterior-hip right-piriformis right-posterior-hip left-QL pelvic-center right-QL left-si-joint sacral-notch left-lumbar-muscle left-gluteal-fold right-si-joint sacrum-center right-lumbar-muscle right-gluteal-fold left-s1 left-glute-max left-glute-medius right-s1 right-s2 right-glute-max right-glute-medius
