Version 2024-02-28-16-46-48: Initial version of programs used to generate aTAM systems from the constructions in the paper ``Self-Assembly of Patterns in the abstract Tile Assembly Model'' on arXiv here: https://arxiv.org/abs/2402.16284 Version 2024-03-04-14-13-30: Added ability to repeat patterns of images on n x n squares and a few bug fixes.