Grammatical Picture Generation
A Tree-Based Approach
Frank Drewes

Chapter 5 – Grid Picture Languages
(Read How to explore the contents of the CD first!)

Example 5.1.1 (EDT0L grid picture language) Example 5.1.2 (nested Koch islands and lakes) Example 5.1.3 ('lakes') Example 5.1.4 (language related to chair tiling) Figure 5.9 (inverting the preceding example) Exercise 5.1.1 (generating diagonals) Exercise 5.1.2 (pyramids & castles) Exercise 5.1.3 (nested outlines of crosses) Example 5.3.1 (border designs) Exercise 5.3.1 (lakes between mirrors) Exercise 5.3.2 (using the YIELD mapping) Figure 5.15 (Koch island) Figure 5.16 (another grid NIFS) Figure 5.17 (Sierpinski gasket and carpet) Figure 5.18 (some additional 2- and 3-grid IFSs) Example 5.4.1 (intersection of attractors) Section 5.4.5 (disconnected, but not totally) Figure 5.21 (picture connected, but parts are not) Figure 5.22 (more general grid) Exercise 5.5.5 (totally disconnected attractor) |

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