Originally Posted by
cosmicmiami
Solved my on question. It appears as though the Penberthy is a similar construction knot as the Klemheist. The difference is that instead of using a loop and and forming a bite on both ends, like the Klemheist or Prussic, the Penberthy is tied by forming two loops on both ends and wrapping in a similar manner as the Klemheist. Somebody correct me if I am wrong.