diff --git a/python/conda package/k_hop_dominating_set_gurobi/k_hop_dominating_set_gurobi/k_hop_dom_set.py b/python/conda package/k_hop_dominating_set_gurobi/k_hop_dominating_set_gurobi/k_hop_dom_set.py
index adeecb79973a51d89dd9b644aa8ed948df03417b..a64a8933c443d646f7b51d38986a4dd1095bf3e9 100755
--- a/python/conda package/k_hop_dominating_set_gurobi/k_hop_dominating_set_gurobi/k_hop_dom_set.py	
+++ b/python/conda package/k_hop_dominating_set_gurobi/k_hop_dominating_set_gurobi/k_hop_dom_set.py	
@@ -192,14 +192,19 @@ class RootedConnectecKHopDominatingSet(ConnectedKHopDominatingSet):
         self.m.addConstr(self.nodes[root] >= 1)
         
         # self.add_all_combinations_root_separators()
+        print("neighborhood separators:")
         self.add_all_neighborhood_root_separators()
-        # self.add_single_root_separators()
+        print("single node separators:")
+        self.add_single_root_separators()
         
     def add_single_root_separators(self):
+        number_of_found_separators = 0
         for i in self.G.nodes:
             min_ij_sep = ConnectedKHopDominatingSet.min_ij_separator(G, i, self.root, {i})
             if min_ij_sep:
                 self.m.addConstr(gp.quicksum(self.nodes[s] for s in min_ij_sep) >= self.nodes[i])
+                number_of_found_separators += 1
+        print(f"number of preadded separators: {number_of_found_separators}")
         
     # ToDo: refactor!
     def add_all_neighborhood_root_separators(self):
@@ -215,47 +220,25 @@ class RootedConnectecKHopDominatingSet(ConnectedKHopDominatingSet):
                         # V3
                         # to_add = set()
                         if v in i_neighborhood:
-                            number_of_found_separators += 1
+                            # V2
+                            # number_of_found_separators += 1
                             min_ij_sep = ConnectedKHopDominatingSet.min_ij_separator(self.G, v, self.root, set(i_neighborhood))
-                            # V1
+                            # V1, V3
                             to_add.add(frozenset(min_ij_sep))
                             
                             # V2
                             # self.m.addConstr(gp.quicksum(self.nodes[s] for s in min_ij_sep) >= self.nodes[v])
                         
+                            # V3 
+                            # number_of_found_separators += len(i_neighborhood)
                         # V3
                         # self.m.addConstrs(gp.quicksum(self.nodes[s] for s in min_ij_sep_to_add) >= self.nodes[w] for w in i_neighborhood for min_ij_sep_to_add in to_add)
             # V1
             self.m.addConstrs(gp.quicksum(self.nodes[s] for s in min_ij_sep) >= self.nodes[v] for min_ij_sep in to_add)
-
- 
-    
-    def add_all_combinations_root_separators(self):
-        number_of_found_separators = 0
-        cummulated_to_add = 0
-        for v in self.G.nodes:
-            # V1
-            to_add = set()
-            for i in range(2,len(self.G.nodes)):
-                V = {w for w in self.G.neighbors(v)}
-                V.update([v])
-                for i_neighborhood in combinations(V, i):
-                    if v in i_neighborhood:
-                        min_ij_sep = ConnectedKHopDominatingSet.min_ij_separator(self.G, v, self.root, set(i_neighborhood))
-                        if min_ij_sep:
-                            number_of_found_separators += 1
-                            # V1
-                            min_ij_sep_frozenset = frozenset(min_ij_sep)
-                            to_add.add(min_ij_sep_frozenset)
-                            
-                            # V2
-                            # self.m.addConstr(gp.quicksum(self.nodes[s] for s in min_ij_sep) >= self.nodes[v])
-            # V1
-            cummulated_to_add += len(to_add)
             # V1
-            self.m.addConstrs(gp.quicksum(self.nodes[s] for s in min_ij_sep) >= self.nodes[v] for min_ij_sep in to_add)
-        
-        # print(cummulated_to_add, number_of_found_separators)
+            number_of_found_separators += len(to_add)
+            
+            print(f"number of preadded separators: {number_of_found_separators}")
         
     
     def add_simple_path_length_constraint(self):
@@ -271,10 +254,7 @@ class RootedConnectecKHopDominatingSet(ConnectedKHopDominatingSet):
         self.m.addConstrs(self.nodes[v] <= gp.quicksum(self.nodes[w] * gp.quicksum(self.nodes[h] for h in self.G.neighbors(w) if h is not v) for w in self.G.neighbors(v)) for v in self.G.nodes if v not in exclude)
 
     def intermediate_node_constraint(self, exclude):
-        self.m.addConstrs(2 * self.nodes[v] <= gp.quicksum(self.nodes[w] for w in G.neighbors(v)) for v in G.nodes if v not in exclude)
-        
-    def getVars(self):
-        return self.m.getVars()
+        self.m.addConstrs(2 * self.nodes[v] <= gp.quicksum(self.nodes[w] for w in G.neighbors(v)) for v in G.nodes if v not in exclude)        
 
 
 if __name__ == '__main__':