http://kamome.2ch.net/test/read.cgi/math/1287932216/231 2011/03/08 19:29:40.79
http://kamome.2ch.net/test/read.cgi/math/1299018622/98 2011/03/08 19:31:06.34
http://kamome.2ch.net/test/read.cgi/math/1284965865/961 2011/03/08 19:32:01.03
http://kamome.2ch.net/test/read.cgi/math/1299579799/2 2011/03/08 20:02:59.43
http://kamome.2ch.net/test/read.cgi/math/1284965865/964 2011/03/08 20:18:23.23