21. East and west of the station are sets of points leading to the platform tracks. 22. *set of points of exterior of Mandelbrot set with the same external angle \ theta 23. Unlike a regular manifold, a supermanifold is not entirely composed of a set of points . 24. For example, take the situation where a curve is fitted to a set of points . 25. There was a set of points connecting with the horse tramway at the Clock Tower. 26. The reciprocal lattices of bulk crystals consist of a set of points in 3D space. 27. This meant that some sets of points would cause trains making unauthorised movements to derail. 28. Where S is the set of points at infinity. 29. Two quadtrees can be merged by merging the two sorted sets of points , and removing duplicates. 30. Specifically, " A geometric transformation is a function whose domain and range are sets of points .