CLAIM The ornamental design for a set of paving stones in an arrangement, as shown and described.
FIG. 1 is a top view of a first embodiment of a set of paving stones in an arrangement;
FIG. 2 is a top view of a second embodiment thereof; and,
FIG. 3 is a top view of the embodiment of FIG. 1, wherein the design is expanded with a larger number of paving stones.
The broken lines indicate that the design repeats uniformly throughout the length and width of a desired expanse of the paving stones. The broken lines in the figures form no part of the claimed design. The surface or portions not shown in the drawings form no part of the claimed design.