 For example, Aghora represents South.If your resultant is south (i.e., rāśi, lagna occupies south direction of Sun in your horoscope), you can mediate Southern face of Śiva i.e., Aghora.Depending on the problematic area of life, Kendra, Koṇa, Duṣṭhāna, Trikoṇa, Āpoklima - you should meditate that face of Śiva to get some relief in that problematic area.