They rode in a narrow enfillade along a trail strewn with the dry round turds of goats and they rode with their faces averted from the rock wall and the bakeoven air which it rebated, the slant black shapes of the mounted men stenciled across the stone with a definition austere and implacable like shapes capable of violating their covenant with the flesh that authored them and continuing autonomous across the naked rock without reference to sun or man or god.