This form is practiced by the Global Taekwondo Federation (GTF), an offshoot of the International Taekwondo Federation (ITF). After the establishment of GTF in 1990, Park Jung Tae added 6 patterns to the original 24 ITF Patterns. These are Jee-Sang, Dhan-Goon, Jee-Goo, Jook-Am, Pyong-Hwa and Sun-Duk. his pattern is named after Queen Sun Duk of the Silla dynasty 668 A.D.,who was know for bringing martial art from China to Korea. The diagram represents "Lady". The 68 movements of this pattern refer to the year 668 A.D. [68 moves]