This document contains a table with two columns listing numbers from 1 to 14 in the left column and corresponding negative numbers from -19 to -6 in the right column. It appears to be providing a mapping between positive integers and their negative integer equivalents.

1. Math-Aids.Com
>
X
<
AY
V
-14 1-13 2-12 3-11 4-10 5-9 6-8 7-7 8-6 9-5 10-4 11-3 12-2 13-1 14
1
-19
2
-18
3
-17
4
-16
5
-15
6
-14
7
-13
8
-12
9
-11
10
-10
11
-9
12
-8
13
-7
14
-6
15
-5
16
-4
17
-3
18
-2
19
-1