yellow space — givers, Y(t)
blue space — receivers, B(t)
Tefnut journeys out toward the empty origin and home again; her row and column in P fade and return with her.
Bastet keeps her giving arrow's length but swings its direction, and her outgoing edges rewire from the fierce lioness toward Hathor, goddess of music and love.
Givers and receivers differ here, so P is not symmetric.