This week includes: ZIGGURAT The making of a modern ballet and the man who made it: Glen Tetley , the American choreographer, working on a new work for the Ballet Rambert, premiered this week. FOOT ON SWIFT November 30 is the tercentenary of the birth of Jonathan Swift , wit. pamphleteer, and author of Gulliver's Travels. Michael Foot , M.P., a passionate admirer of Swift, talks about the eighteenth-century Dean of St. Patrick's.