2 problems

Let $(h_1\dots h_k)$ be a partition with $h_1\geq\dots\geq h_k>0$, and let an RP be a realization of a partition by disjoint subsquares of a Latin square. Colbourn's conjecture. If…

Let $(h_1h_2\dots h_k)$ be a partition with $h_1\geq h_2\geq\dots\geq h_k>0$, and let an RP be a realization of a partition by disjoint subsquares of a Latin square. Colbourn's con…