The descriptive part of the test set consists of a prologue and problem descriptions. The prologue explains the format of the problem description and problem codes, and contains other information on this WWW site as well.
The entire test set can be obtained as pdf file:
Its prologue can also be obtained as separate pdf file:
The descriptions of the problems and of the solvers can be obtained as separate pdf files as well. See the section Problems and Solvers of the test set respectively. Some information on how to read pdf files is available as well.