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pattern - An infinite shape made-up of one or more infinitely repeating themes is called a pattern.
Patterns (page 388)
border pattern - In a one-dimensional pattern there is a theme (motif) that repeats itself in one direction. One-dimensional patterns are called border patterns.
Patterns
border patterns
Translations - Every border pattern has one basic translation symmetry - always in the same direction as the pattern.
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FIGURE 11-25
Border patterns with (a) no glide reflection symmetry, and (b) with basic glide reflection symmetry.