The full stability and flexibility of a 2/2 twill combined with an interesting pattern formed entirely by the threading plus twill makes for a delightful potholder that you can weave up quickly.
Black & white Harrisville pro loom & loops. Threading AAABBB in both directions, woven in 2/2 twill.
Pattern chart attached, but you don’t really need it to work, once you work your first row. All others can be worked by reference.