diff --git a/models/dimers random walk.xml b/models/dimers random walk.xml
index 89bb2eb..62c20b5 100644
--- a/models/dimers random walk.xml	
+++ b/models/dimers random walk.xml	
@@ -28,13 +28,13 @@
     <!-- loop_on_max="true"   anything moved beyond max reenters at the zero of space-->
     <!-- loop_on_max="false"  anything moved beyond max is lost-->
 
-            <dimension x="29"/>
+            <dimension x="18"/>
 
             <!-- Site_multiplicity = number of  sites in a space unit. -->
             <!-- Each site points towards a neighbouring space unit. -->
             <!-- Several arrows can be stacked in the same site. -->
 
-            <site_multiplicity>5</site_multiplicity>
+            <site_multiplicity>3</site_multiplicity>
 
         </space-param>
 
@@ -60,12 +60,11 @@
             <arrow site="2" weight="7" x="1"/>
             <arrow site="1" weight="1" x="6"/>
             <arrow site="2" weight="1" x="7"/>
-            <arrow site="1" weight="1" x="15"/>
-            <arrow site="0" weight="8" x="15"/>
-            <arrow site="2" weight="1" x="16"/>
-            <arrow site="1" weight="1" x="28"/>
-            <arrow site="2" weight="1" x="29"/>
-            <arrow site="4" weight="9" x="29"/>
+            <arrow site="1" weight="1" x="14"/>
+            <arrow site="0" weight="8" x="14"/>
+            <arrow site="2" weight="1" x="15"/>
+            <arrow site="1" weight="1" x="17"/>
+            <arrow site="2" weight="7" x="18"/>
 
         </space>
 
diff --git a/src/__pycache__/model.cpython-39.pyc b/src/__pycache__/model.cpython-39.pyc
index d04e8cb..6002d34 100644
Binary files a/src/__pycache__/model.cpython-39.pyc and b/src/__pycache__/model.cpython-39.pyc differ
diff --git a/src/glimpse.py b/src/glimpse.py
index e3b8b64..8af6934 100644
--- a/src/glimpse.py
+++ b/src/glimpse.py
@@ -1,4 +1,69 @@
 import model
+from anytree import Node, AnyNode, NodeMixin, RenderTree
+from anytree.exporter import DotExporter
+from ete3 import Tree
+
+cset = {(0,0,'root')}   # TODO  1) get_node_self_id <> pas de doublon
+                        # TODO  2) un node_parent_id existe toujours
+
+for i in range (0, len(model.testmodel.get_conditions().get_condition_array())):
+    cnd = model.testmodel.get_conditions().get_condition(i)
+    cset.add((cnd.get_node_self_id(), cnd.get_node_parent_id(), cnd.get_weight())) # TODO coord
+
+
+class TreeNode(object):
+
+    def __init__(self, id, parent, weight, coord):
+        self.id = id
+        self.parent = parent
+        self.children = None
+        self.weight = weight
+        self.coord = coord
+        self.ch = []
+
+    def id(self): return id
+
+    def add_child(self,ch_id):
+        self.ch.append(ch_id)
+        self.ch = sorted(self.ch, key=id)
+
+
+l = []
+
+tnn = TreeNode(0, 0, 0, 0)
+
+for i in cset: # sorted(cset, key=id):
+    cndt = TreeNode(i[0], i[1], i[2], 0)
+    l.append(cndt)
+
+for i in l:
+    for j in l:
+        if (i.id == j.parent):
+            i.add_child(j)
+        else:
+            i.add_child(tnn)
+
+for i in l:
+    print(i.id,'  ',i.parent,'    [',i.ch[0].id,' ',i.ch[1].id,' ',i.ch[2].id,' ',i.ch[3].id,' ',i.ch[4].id,']')
+
+
+
+
+
+
+
+
+##
+
+
+
+
+
+
+
+
+
+
 
 
 sp = model.testmodel.get_states().get_space(0)
@@ -50,3 +115,5 @@ for i in range (0, size + nb_sites - 1):
 print (cells)
 print()
 print (space)
+
+
diff --git a/src/model.py b/src/model.py
index 411b5d1..3328bc7 100644
--- a/src/model.py
+++ b/src/model.py
@@ -280,16 +280,16 @@ class Condition:
     def set_weight(self, weight):
         self.node.attrib["weight"] = str(weight)
 
-    def get_node_id(self):
+    def get_node_self_id(self):
         return int(self.node.get("node_id"))
 
-    def set_node_id(self, node_id):
+    def set_node_self_id(self, node_id):
         self.node.attrib["node_id"] = str(node_id)
 
-    def get_parent(self):
+    def get_node_parent_id(self):
         return int(self.node.get("parent"))
 
-    def set_parent(self, parent):
+    def set_node_parent_id(self, parent):
         self.node.attrib["parent"] = str(parent)
 
 
@@ -302,6 +302,11 @@ class Conditions:
             if(child.tag == "condition"):
                 self.__conditions.append(Condition(child))
 
+    def get_condition(self, i):
+        return self.__conditions[i]
+
+    def get_condition_array(self):
+        return self.__conditions
 
 class Transition:
     __arrows = []
@@ -323,12 +328,12 @@ class Transitions:
         self.node = node
         for child in node:
             if(child.tag == "transition"):
-                self.__transition.append(Transition(child))
+                self.__transitions.append(Transition(child))
 
     def get_transition(self, i):
         return self.__transitions[i]
 
-    def get_transition_array(self, i):
+    def get_transition_array(self):
         return self.__transitions
 
 ## Model
@@ -385,7 +390,7 @@ class Model:
                     self.__states = child
                 if(child.tag == "conditions"):
                     self.__conditions = child
-                if(child.tag == "transition"):
+                if(child.tag == "transitions"):
                     self.__transitions = child
 
     def get_identity(self):
@@ -415,4 +420,8 @@ schemaPath = "../schemas/models_0.2.1.xmls"
 
 testmodel = Model(modelPath, schemaPath)
 
+# print(testmodel.get_conditions().get_condition(0).get_weight())
+
+
+
 # TODO weight_max