A nowhere-neat dissection in which squares of the same size are not allowed to share any part of a side.
No-Touch Dissection
See also
Mrs. Perkins's Quilt, Nowhere-Neat Dissection, Perfect Rectangle, Perfect Square DissectionExplore with Wolfram|Alpha
References
Friedman, E. "No-Touch Tilings." July 2005. https://erich-friedman.github.io/mathmagic/0705.html.Scherer, K. "Square the Square." http://karl.kiwi.gen.nz/prosqtsq.html.Referenced on Wolfram|Alpha
No-Touch DissectionCite this as:
Weisstein, Eric W. "No-Touch Dissection." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/No-TouchDissection.html