diff --git a/debian/var/models/XMLSchema example (in progress) b/debian/var/models/XMLSchema example (in progress)
index c2a284e..aa14990 100644
--- a/debian/var/models/XMLSchema example (in progress)	
+++ b/debian/var/models/XMLSchema example (in progress)	
@@ -1,76 +1,93 @@
 <?xml version="1.0"?>
 <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
+
 <xs:element name="gem-graph-model">
 <xs:complexType>
 <xs:sequence>
-      <xs:element name="identity"> 
-             <xs:complexType>
-             <xs:sequence>
-                      <xs:element name="model_name" type="xs:string"/> 
-                     <xs:element name="name"> 
-                            <xs:complexType>
-                                   <xs:attribute name="value"  type="xs:string"/>
-                            </xs:complexType>
-                     </xs:element>
-                     <xs:element name="owner_id" type="xs:integer"/> 
-                     <xs:element name="date" type="xs:integer"/> 
-                     <xs:element name="version" type="xs:float"/> 
-              </xs:sequence>
-              </xs:complexType>
-      </xs:element>
-      <xs:element name="parameters"> 
-             <xs:complexType>
-             <xs:sequence>
-                      <xs:element name="modelization"> 
-                            <xs:complexType>
-                            <xs:sequence>
-                                   <xs:element name="max_thread"> 
-                                           <xs:complexType>
-                                                 <xs:attribute name="value"  type="xs:integer"/>
-                                         </xs:complexType>
-                                   </xs:element>
-                                   <xs:element name="max_cycles"> 
-                                           <xs:complexType>
-                                                 <xs:attribute name="value"  type="xs:integer"/>
-                                         </xs:complexType>
-                                  </xs:element>
-                          </xs:sequence>
-                           </xs:complexType>
-                     </xs:element>
 
-                     <xs:element name="space"> 
-                           <xs:complexType>
-                           <xs:sequence>
-                                   <xs:element name="dimension"> 
-                                           <xs:complexType>
-                                                 <xs:attribute name="value"  type="xs:integer"/>
-                                         </xs:complexType>
-                                  </xs:element>
-                                  <xs:element name="size"> 
-                                           <xs:complexType>
-                                                 <xs:attribute name="value"  type="xs:integer"/>
-                                         </xs:complexType>
-                                  </xs:element>
-                                  <xs:element name="site_multiplicity"> 
-                                           <xs:complexType>
-                                                 <xs:attribute name="value"  type="xs:integer"/>
-                                         </xs:complexType>
-                                  </xs:element>
-                                  <xs:element name="boundaries"> 
-                                           <xs:complexType>
-                                         </xs:complexType>
-                                  </xs:element>
-                            </xs:sequence>
-                           </xs:complexType>
+    <xs:element name="identity">
+        <xs:complexType>
+        <xs:sequence>
+
+            <xs:element name="model_name" type="xs:string"/>
+
+                <xs:element name="name">
+                    <xs:complexType>
+                        <xs:attribute name="value"  type="xs:string"/>
+                    </xs:complexType>
+                </xs:element>
+
+            <xs:element name="owner_id" type="xs:integer"/>
+            <xs:element name="date" type="xs:integer"/>
+            <xs:element name="version" type="xs:float"/>
+
+        </xs:sequence>
+        </xs:complexType>
+    </xs:element>
+
+    <xs:element name="parameters">
+        <xs:complexType>
+        <xs:sequence>
+
+            <xs:element name="modelization">
+                <xs:complexType>
+                <xs:sequence>
+
+                    <xs:element name="max_thread">
+                        <xs:complexType>
+                            <xs:attribute name="value"  type="xs:integer"/>
+                        </xs:complexType>
+                    </xs:element>
+
+                    <xs:element name="max_cycles">
+                        <xs:complexType>
+                            <xs:attribute name="value"  type="xs:integer"/>
+                        </xs:complexType>
+                    </xs:element>
+
+                </xs:sequence>
+                </xs:complexType>
+            </xs:element>
+
+            <xs:element name="space">
+                <xs:complexType>
+                <xs:sequence>
+
+                    <xs:element name="dimension">
+                        <xs:complexType>
+                            <xs:attribute name="value"  type="xs:integer"/>
+                        </xs:complexType>
+                    </xs:element>
+
+                    <xs:element name="size">
+                        <xs:complexType>
+                            <xs:attribute name="value"  type="xs:integer"/>
+                        </xs:complexType>
+                    </xs:element>
+
+                    <xs:element name="site_multiplicity">
+                        <xs:complexType>
+                            <xs:attribute name="value"  type="xs:integer"/>
+                        </xs:complexType>
+                    </xs:element>
+
+                    <xs:element name="boundaries">
+                        <xs:complexType>
+                        </xs:complexType>
                     </xs:element>
 
               </xs:sequence>
-              <xs:attribute name="id" type="xs:string"/> 
-              <xs:attribute name="date" type="xs:integer"/> 
-              <xs:attribute name="author" type="xs:string"/> 
               </xs:complexType>
+          </xs:element>
+
+          </xs:sequence>
+          <xs:attribute name="id" type="xs:string"/>
+          <xs:attribute name="date" type="xs:integer"/>
+          <xs:attribute name="author" type="xs:string"/>
+          </xs:complexType>
       </xs:element>
-      <xs:element name="objects" type="xs:string"/> 
+
+      <xs:element name="objects" type="xs:string"/>
       <xs:element name="space" type="xs:string"/> 
       <xs:element name="savestates" type="xs:string"/> 
       <xs:element name="transitions" type="xs:string"/>