Obvious analogs of Theorems 1 and 2, and Propositions
2 and 3, hold for such multi-crosscuttings. For more generality, try m × ncrosscut,
skewed chessboards. An article by Hoehn [6] suggests further problems. As
for a multi-crosscut generalization of Theorem 3, well, let’s just say that what might
seem an obvious generalization is not. (Not what? Not true or not obvious? The intrepid
reader should venture forth.)