Pieter Mondriaan became Piet Mondrian after moving to Paris in 1911, we learned from a museum at his place of birth. Collection is long on history, showing early paintings and works by later artists obviously influenced. Pierre, Bee and I coordinated to meet with Sjon, who lives in Amersfoort, to discuss systems research. A short day trip to a an orderly town, in the country east of Belgium. (Mondriaanhuis, Kortegracht, Amersfoort, Netherlands) 20161127