Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: On the Parallel Tower of Hanoi Puzzle: Acyclicity and a Conditional
  Triangle Inequality   A generalization of the Tower of Hanoi Puzzle---the Parallel Tower of Hanoi
Puzzle--is described herein. Within this context, two theorems on minimal walks
in the state space of configurations, along with their algorithmic proofs, are
provided.

5
The categories of this paper are: gr-qc
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The categories of this paper are: hep-th
27
The categories of this paper are: comp-gas
32
The categories of this paper are: atom-ph
21
The categories of this paper are: adap-org
6
The categories of this paper are: astro-ph
15
The categories of this paper are: nucl-ex
28
The categories of this paper are: alg-geom
8
The categories of this paper are: hep-ex
9
The categories of this paper are: nlin
30
The categories of this paper are: q-alg
33
The categories of this paper are: plasm-ph
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The categories of this paper are: math-ph
26
The categories of this paper are: bayes-an
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The categories of this paper are: dg-ga
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The categories of this paper are: eess