Part1 http://science.2ch.net/test/read.cgi/math/1046609678/
Part2 http://science2.2ch.net/test/read.cgi/math/1058287962/
Part3 http://science2.2ch.net/test/read.cgi/math/1069723337/
Part4 http://science2.2ch.net/test/read.cgi/math/1075227898/
Part5 http://science3.2ch.net/test/read.cgi/math/1083195779/
Part6 http://science3.2ch.net/test/read.cgi/math/1091322225/
Part7 http://science3.2ch.net/test/read.cgi/math/1092189202/
Part8 http://science3.2ch.net/test/read.cgi/math/1096523745/
Part9 http://science3.2ch.net/test/read.cgi/math/1100771273/
Part10 http://science3.2ch.net/test/read.cgi/math/1114124400/
Part11 http://science3.2ch.net/test/read.cgi/math/1123940649/
Part12 http://science4.2ch.net/test/read.cgi/math/1125312239/
Part13 http://science4.2ch.net/test/read.cgi/math/1136127081/
Part14 http://science4.2ch.net/test/read.cgi/math/1138366916/
Part15 http://science6.2ch.net/test/read.cgi/math/1157238000/