18:00-20:00   opening session (with dinner)

       greeting                           - jungbae 3 minutes

       introduction of program   - chon     5 minutes

       introduction of role-play   - satish   5 minutes

       self-introduction               - all        30 minutes

       role-play grouping            - all/satish   10 minutes

       introduction of venue       - sweet   2 minutes

       we may start jungbae's greeting at around 18:10

       so that people can grab food first.