An army officer, home from strenuous duty overseas, was assigned to the Pentagon in Wash .D.C. Each day for a week he shifted his desk--next to the window, away from the window, into the corridor and finally into the men's room. "He must have post traumatic syndrome" the authorities figured, but the officer had a different explanation." It's the only place around here" he said grimly," where people seem to know what they are doing."