Change history of State Space Searching in Tcl

Rev	Date	Modified by	Minor edit	Spam	WikiText	Revert to
4	2013-01-20 08:37:26	pooryorick	no	no	4	4
3	2011-07-06 01:05:07	RLE	no	no	3	3
2	2005-12-20 03:20:03	213.157.5.45	no	no	2	2
1	2002-11-22 19:52:25	62.254.0.11	no	no	1	1
0	2001-03-17 21:31:16	194.82.103.77	no	no	0	0