Sacrotuberous ligament is not pierced by
Sacrotuberous ligament is pierced by

Coccygeal branch of Inferior gluteal nerve
Perforating cutaneous nerves
Filaments of Coccygeal plexus
Coccygeal branch of Inferior gluteal nerve
Perforating cutaneous nerves
Posterior cutaneous nerve of thigh
Filaments of Coccygeal plexus