Yamanaka K, Demaine E, Horiyama T, Kawamura A, Nakano S- ichi, Okamoto Y, et al. Sequentially Swapping Colored Tokens on Graphs. JGAA [Internet]. 2019 Jan. 1 [cited 2024 Jun. 30];23(1):3-27. Available from: https://jgaa.info/index.php/jgaa/article/view/paper482