fix position of restriction.py to show

source/Control_Flow_Statements.rst

@@ -121,7 +121,7 @@ Exercise
 
 .. literalinclude:: _static/code/restriction.py
    :linenos:
-   :lines: 15-31
+   :lines: 18-33
    :language: python
 
 **pseudocode of second algorithm**
@@ -138,7 +138,7 @@ Exercise
 
 .. literalinclude:: _static/code/restriction.py
    :linenos:
-   :lines: 32-53
+   :lines: 34-55
    :language: python
    
    
@@ -172,7 +172,7 @@ in bonus we can try to sort the list in the order of the position of the binding
 
 .. literalinclude:: _static/code/restriction.py
    :linenos:
-   :lines: 54-
+   :lines: 55-
    :language: python
    
 ::