Bonichon, Nicolas, Thomas Muller, and Adrian Tanasa. “Higher Dimensional Floorplans and Baxter $d$-Permutations”. The Electronic Journal of Combinatorics 33, no. 3 (July 3, 2026): #P3.2. Accessed July 3, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v33i3p2.