diff --git a/kkkk.pdf b/kkkk.pdf
index 4527a92..df0cb05 100644
Binary files a/kkkk.pdf and b/kkkk.pdf differ
diff --git a/kkkk.tex b/kkkk.tex
index 6fccddf..c043067 100644
--- a/kkkk.tex
+++ b/kkkk.tex
@@ -1,6 +1,6 @@
 \documentclass[twoside,12pt,a4paper,english]{book}
 
-%\includeonly{luku07}
+%\includeonly{luku08}
 
 \usepackage[english]{babel}
 \usepackage[utf8]{inputenc}
@@ -80,7 +80,7 @@
 \include{luku05}
 \include{luku06}
 \include{luku07}
-% \include{luku08}
+\include{luku08}
 % \include{luku09}
 % \include{luku10}
 \part{Graph algorithms}