[W]e must come, consequently, to the impressive conclusion that to live on potatoes alone[…], a man must eat at least 30 lbs. of potato a day—which would be rather a tall order, even for an Irishman.
In a diagonal matrix, non-zero elements appear only in the main diagonal.
Suddenly from a lumpy tussock of old grass some twenty yards in front of them, with black-tipped ears erect and long hinder limbs throwing it forward, started a hare. It bolted for a thicket of alders.
antechamber
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