1 a:2:{s:7:"current";a:8:{s:4:"date";a:2:{s:7:"created";i:1274544993;s:8:"modified";i:1275156709;}s:7:"creator";s:23:"Kaue Soares da Silveira";s:11:"last_change";a:7:{s:4:"date";i:1275156709;s:2:"ip";s:14:"201.47.220.224";s:4:"type";s:1:"E";s:2:"id";s:12:"main:enigmas";s:4:"user";s:10:"kssilveira";s:3:"sum";s:0:"";s:5:"extra";s:0:"";}s:11:"contributor";a:1:{s:10:"kssilveira";s:23:"Kaue Soares da Silveira";}s:5:"title";s:7:"Enigmas";s:11:"description";a:2:{s:15:"tableofcontents";a:3:{i:0;a:4:{s:3:"hid";s:7:"enigmas";s:5:"title";s:7:"Enigmas";s:4:"type";s:2:"ul";s:5:"level";i:1;}i:1;a:4:{s:3:"hid";s:5:"chess";s:5:"title";s:5:"Chess";s:4:"type";s:2:"ul";s:5:"level";i:2;}i:2;a:4:{s:3:"hid";s:45:"people_who_have_already_solved_since_05_22_10";s:5:"title";s:47:"People who have already solved (since 05/22/10)";s:4:"type";s:2:"ul";s:5:"level";i:3;}}s:8:"abstract";s:473:"Send me an e-mail with the solution, saying you name and (optionally) your home page adress, and I'll put you in the list of people who have already solved.
6 What is the next (minimal) set of pieces?
8 People who have already solved (since 05/22/10)
9 Name Home Page Date Kauê Silveira <http://www.inf.ufrgs.br/~kssilveira> 05/22/10 Arthur Crippa Búrigo <http://www.inf.ufrgs.br/~acburigo> 05/22/10 Marcos Cavinato 05/27/10 Could be you ...";}s:8:"internal";a:2:{s:5:"cache";b:1;s:3:"toc";b:1;}s:8:"relation";a:1:{s:10:"firstimage";s:26:"main:enigmas:chess:ch1.gif";}}s:10:"persistent";a:4:{s:4:"date";a:2:{s:7:"created";i:1274544993;s:8:"modified";i:1275156709;}s:7:"creator";s:23:"Kaue Soares da Silveira";s:11:"last_change";a:7:{s:4:"date";i:1275156709;s:2:"ip";s:14:"201.47.220.224";s:4:"type";s:1:"E";s:2:"id";s:12:"main:enigmas";s:4:"user";s:10:"kssilveira";s:3:"sum";s:0:"";s:5:"extra";s:0:"";}s:11:"contributor";a:1:{s:10:"kssilveira";s:23:"Kaue Soares da Silveira";}}}