Nonnested matchings Copyright 2026 Pedro M. M. de Castro Original 2026 implementation and original explanatory contributions by Pedro M. M. de Castro. Canonical demo URL: https://www.cin.ufpe.br/~pmmc/demos/nonnested-matchings/ Scientific source: Pedro M. M. de Castro, Minimum blockers and extremal graphs for nonnested matchings, arXiv:2609.14484v2 [math.CO], 8 October 2026. https://arxiv.org/abs/2609.14484v2 The original code is licensed under the Apache License, Version 2.0. The separate scope for original explanatory text and figures is identified in README.md. Third-party materials retain their own notices and terms. This NOTICE provides attribution and does not modify the license terms.