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Comparability of elements in a Latin square based on a few rows

Let $\Pi=\{\pi_1,\pi_2,\dots,\pi_n\}$ be the rows of an $n\times n$ Latin square (the order of the rows does not matter). Each row $\pi_i$ induces an order $\prec_i$ on the elements of $[1,n]$, where $...
Arnaud Casteigts's user avatar