diff --git a/src/diana.py b/src/diana.py
--- a/src/diana.py
+++ b/src/diana.py
@@ -15,6 +15,8 @@ from drawer.tikz import Tikz
 curDir=os.path.dirname(__file__)
 templateDir=os.path.join(curDir,"templ")
 env=Environment(loader=FileSystemLoader(templateDir))
+env.trim_blocks=True
+env.lstrip_blocks=True
 
 
 def collectMoves(root):