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spec: Easily moved items like play sets and swings , RV 's , and picnic tables can be placed out of the reach of the hazardous tree with little effort and expense . I would not worry about this too much as long as one point count is not observed 3 times as long as the other point count each day . Others change the values or order of output of other engines to improve randomness , for example Knuth 's `` Algorithm B '' ( `` compound engine '' ) . I ca not wait for the first person to say `` I do not buy this as a real relationship '' just so 's I can whap him upside the head . We all can be in contact with teachers and help the teachers . Because a MUD is extensible via a programming language , the objects in the MUD can be programmed to do anything that you could do with any other type of program . Those are the things that are being addressed before this hurricane season . This educational continuum includes : backpacks of educational materials that contain a variety of information , lesson plans , teaching aids , and activities that teachers or high school students can use in their classrooms to teach about the Great Lakes ; web-based instruction that can be taken at home over the course of several weeks ; one-day workshops attached to professional conferences and meetings ; and multi-day site-based workshops and courses . Note that something similar was done in the Tappen and Freeman paper we read , comparing graph cuts and BP for stereo problems , however in the problems considered in that paper both methods yielded approximate solutions , whereas for binary image segmentation problems the graph cut method yields the exact solution .