Trisha Brown Dance Company. From All Angles: Pure Movement Program 1, October 23; Early Works, October 26 (afternoon); Pure Movement Program 2, October 26 (evening) Chunky Move, Complexity of Belonging, October 9 Heiner Goebbels, When the Mountain Changed Its Clothing, October 26 (afternoon) The Trouble with Harry, October 23 (afternoon) TRISHA Brown’s dance-making is deeply concerned…