While he could not "multiply triples", he saw a way to do so for "quadruples". With a doubling of speed the drag (force) quadruples per the formula. Adding one bit doubles the resolution, adding two quadruples it and so on. There are 31 primitive Pythagorean quadruples in which all entries are less than 30. A similar method exists for generating all Pythagorean quadruples for which and are both even. A wins the trick and the count quadruples ($70,000 x 4 = $280,000). The non-symmetric ones can be grouped into quadruples (relation, complement, inverse, inverse complement). This quadruples the number of text rows displayed from 25 to 100. Bradbury is thrilled and quadruples Vosper's salary.