(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

Use the doubling construction to construct a Steiner Triple System of order 19. (Exhibit the blocks.)

3. The attempt at a solution

My first question is, what is a doubling construction? I can't find it in my book or on the internet.

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# Homework Help: Steiner Triple System

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