However, perhaps it is possible for her to find a method of dividing the rocks into two equal piles without checking all combinations.
They divided the diamonds into two equal piles as they had agreed, and drew lots for the first choice.
Divide each of the smaller piles into two equal piles.
She dumped them out on the table and began dividing them into five equal piles.
The sisters began dividing the plunder into two equal piles, now and then adding things to a third, smaller share.
You three start dividing it up into seven equal piles.
The cards are removed from the pockets of a board, shuffled together and dealt into four equal piles.
Now, split the deck into two equal piles, facesdown.
He then put all he had won on the table and split it into three equal piles.
The deck is divided into thirteen equal piles, each with four cards.