http://science6.2ch.net/test/read.cgi/math/1206290956/52 2008/11/27 00:49:51
http://science6.2ch.net/test/read.cgi/math/1177915636/55 2008/11/27 00:50:30
http://science6.2ch.net/test/read.cgi/math/1200223250/55 2008/11/27 00:51:01
http://science6.2ch.net/test/read.cgi/math/1181145726/56 2008/11/27 00:51:36
http://science6.2ch.net/test/read.cgi/math/1215766402/58 2008/11/27 00:52:06
http://science6.2ch.net/test/read.cgi/math/1214657436/59 2008/11/27 00:52:44
http://science6.2ch.net/test/read.cgi/math/1170585779/61 2008/11/27 00:53:15
http://science6.2ch.net/test/read.cgi/math/1214837335/63 2008/11/27 00:53:46
http://science6.2ch.net/test/read.cgi/math/1139077543/65 2008/11/27 00:54:17
http://science6.2ch.net/test/read.cgi/math/1177144661/65 2008/11/27 00:54:47