Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Rigidity and the chess board theorem for cube packings   Each packing of R^d by translates of the unit cube [0,1)^d admits a
decomposition into at most two parts such that if a translate of the unit cube
is covered by one of them, then it also belongs to such a part.

23
The categories of this paper are: solv-int
12
The categories of this paper are: nucl-th
31
The categories of this paper are: ao-sci
7
The categories of this paper are: hep-th
33
The categories of this paper are: plasm-ph
26
The categories of this paper are: bayes-an
21
The categories of this paper are: adap-org
0
The categories of this paper are: hep-ph
36
The categories of this paper are: cmp-lg
35
The categories of this paper are: mtrl-th
16
The categories of this paper are: stat
6
The categories of this paper are: astro-ph
29
The categories of this paper are: funct-an
9
The categories of this paper are: nlin
34
The categories of this paper are: chem-ph
37
The categories of this paper are: supr-con