| Thu, 10 Dec 2009 16:56:03 +0100 | Christian Urban | added maps-printout and tuned some comments | file | diff | annotate |
| Thu, 10 Dec 2009 12:25:12 +0100 | Cezary Kaliszyk | Regularized the hard lemma. | file | diff | annotate |
| Thu, 10 Dec 2009 10:54:45 +0100 | Cezary Kaliszyk | Found the problem with ttt3. | file | diff | annotate |