Hexagram 13: concording people; R Wilhelm 13: fellowship of man; Hua-Ching Ni 13: uniting with people; HDS Gate 13: listener, fellowship of man; S Reifler 13: society; J Blofeld 13: lovers, beloved, friends, like-minded persons, universal brotherhood; S Karcher 13: harmonizing people; GeneKey 13: listening through love