The source code that was used to generate the GAW 15 Problem 3 data is available here.
The Problem 3 data were distributed on two DVDs. If you would like to use these data in research, we can send the DVDs to you if you will agree to the usual GAW requirements (appropriate acknowledgements).
The "readme" files distributed with the GAW 15 Problem 3 data are available here. These files describe the data.
The "answers" files distributed with the GAW 15 Problem 3 data are available here. These files give details of the model used to generate the data.