Toi-Gye is the pen name of the noted scholar Yi Hwang (16th century), an authority on neo-Confucianism. The 37 movements of the pattern refer to his birthplace on 37° latitude, the diagram represents 'scholar'.
END: Bring the right foot back to a ready posture.
Notes:
In the X-stance X-fist pressing block (move 29) the left forearm is on the bottom, which is the opposite to the primary leg, i.e. the leg holding the weight. Reference: The Art of Taekwon-Do, page 85.