diff --git a/src/Mod/Import/App/SCL/Aufspannung.stp b/src/Mod/Import/App/SCL/Aufspannung.stp
new file mode 100644
index 000000000..16d4b5632
--- /dev/null
+++ b/src/Mod/Import/App/SCL/Aufspannung.stp
@@ -0,0 +1,81 @@
+ISO-10303-21;
+HEADER;
+FILE_DESCRIPTION(('CATIA V5 STEP Exchange'),'2;1');
+
+FILE_NAME('E:\\fem-dev\\src\\Mod\\Import\\App\\SCL\\Aufspannung.stp','2014-01-08T14:51:35+00:00',('none'),('none'),'CATIA Version 5 Release 19 SP 9 (IN-10)','CATIA V5 STEP AP214','none');
+
+FILE_SCHEMA(('AUTOMOTIVE_DESIGN { 1 0 10303 214 1 1 1 1 }'));
+
+ENDSEC;
+/* file written by CATIA V5R19 */
+DATA;
+#5=PRODUCT('Aufspannung','','',(#2)) ;
+#27=PRODUCT('DemlerTisch2000','','',(#2)) ;
+#50=PRODUCT('Mittelstrebe_ZB-Fr\X2\00E4\X0\sen','','',(#2)) ;
+#2=PRODUCT_CONTEXT(' ',#1,'mechanical') ;
+#1=APPLICATION_CONTEXT('automotive design') ;
+#31=DOCUMENT('1','DemlerTisch2000.CATPart','CATPart document',#30) ;
+#54=DOCUMENT('2','Mittelstrebe_ZB-Fraesen.CATPart','CATPart document',#53) ;
+#30=DOCUMENT_TYPE('') ;
+#53=DOCUMENT_TYPE('') ;
+#13=PRODUCT_DEFINITION('',' ',#6,#3) ;
+#3=PRODUCT_DEFINITION_CONTEXT('part definition',#1,' ') ;
+#16=PRODUCT_DEFINITION_SHAPE(' ',' ',#13) ;
+#32=PRODUCT_DEFINITION_SHAPE(' ',' ',#29) ;
+#34=PRODUCT_DEFINITION_SHAPE(' ',' ',#33) ;
+#55=PRODUCT_DEFINITION_SHAPE(' ',' ',#52) ;
+#57=PRODUCT_DEFINITION_SHAPE(' ',' ',#56) ;
+#15=SHAPE_REPRESENTATION(' ',(#38,#61),#22) ;
+#25=SHAPE_REPRESENTATION(' ',(#39),#24) ;
+#48=SHAPE_REPRESENTATION(' ',(#62),#47) ;
+#37=ITEM_DEFINED_TRANSFORMATION(' ',' ',#39,#38) ;
+#60=ITEM_DEFINED_TRANSFORMATION(' ',' ',#62,#61) ;
+#38=AXIS2_PLACEMENT_3D(' ',#41,#45,#44) ;
+#39=AXIS2_PLACEMENT_3D(' ',#40,#43,#42) ;
+#61=AXIS2_PLACEMENT_3D(' ',#64,#68,#67) ;
+#62=AXIS2_PLACEMENT_3D(' ',#63,#66,#65) ;
+#40=CARTESIAN_POINT('NONE',(0.,0.,0.)) ;
+#41=CARTESIAN_POINT('NONE',(0.,0.,0.)) ;
+#63=CARTESIAN_POINT('NONE',(0.,0.,0.)) ;
+#64=CARTESIAN_POINT('NONE',(1302.5,1263.48243402,-125.5)) ;
+#42=DIRECTION('NONE',(1.,0.,0.)) ;
+#43=DIRECTION('NONE',(0.,0.,1.)) ;
+#44=DIRECTION('NONE',(1.,0.,0.)) ;
+#45=DIRECTION('NONE',(0.,0.,1.)) ;
+#65=DIRECTION('NONE',(1.,0.,0.)) ;
+#66=DIRECTION('NONE',(0.,0.,1.)) ;
+#67=DIRECTION('NONE',(1.,0.,0.)) ;
+#68=DIRECTION('NONE',(0.,0.,1.)) ;
+#8=PRODUCT_RELATED_PRODUCT_CATEGORY('part',$,(#27,#50)) ;
+#11=PRODUCT_RELATED_PRODUCT_CATEGORY('part',$,(#5)) ;
+#7=PRODUCT_CATEGORY('part','specification') ;
+#10=PRODUCT_CATEGORY('part','specification') ;
+#21=UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(0.005),#17,'distance_accuracy_value','CONFUSED CURVE UNCERTAINTY') ;
+#23=UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(0.005),#17,'distance_accuracy_value','CONFUSED CURVE UNCERTAINTY') ;
+#46=UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(0.005),#17,'distance_accuracy_value','CONFUSED CURVE UNCERTAINTY') ;
+#35=CONTEXT_DEPENDENT_SHAPE_REPRESENTATION(#36,#34) ;
+#58=CONTEXT_DEPENDENT_SHAPE_REPRESENTATION(#59,#57) ;
+#4=APPLICATION_PROTOCOL_DEFINITION('international standard','automotive_design',2001,#1) ;
+#33=NEXT_ASSEMBLY_USAGE_OCCURRENCE('DemlerTisch2000.1','DemlerTisch2000.1','',#13,#29,' ') ;
+#56=NEXT_ASSEMBLY_USAGE_OCCURRENCE('Mittelstrebe_ZB-Fr\X2\00E4\X0\sen.1','Mittelstrebe_ZB-Fr\X2\00E4\X0\sen.1','',#13,#52,' ') ;
+#29=PRODUCT_DEFINITION_WITH_ASSOCIATED_DOCUMENTS('',' ',#28,#3,(#31)) ;
+#52=PRODUCT_DEFINITION_WITH_ASSOCIATED_DOCUMENTS('',' ',#51,#3,(#54)) ;
+#19=PLANE_ANGLE_MEASURE_WITH_UNIT(PLANE_ANGLE_MEASURE(0.0174532925199),#18) ;
+#9=PRODUCT_CATEGORY_RELATIONSHIP(' ',' ',#7,#8) ;
+#12=PRODUCT_CATEGORY_RELATIONSHIP(' ',' ',#10,#11) ;
+#6=PRODUCT_DEFINITION_FORMATION_WITH_SPECIFIED_SOURCE('',' ',#5,.NOT_KNOWN.) ;
+#28=PRODUCT_DEFINITION_FORMATION_WITH_SPECIFIED_SOURCE('',' ',#27,.NOT_KNOWN.) ;
+#51=PRODUCT_DEFINITION_FORMATION_WITH_SPECIFIED_SOURCE('',' ',#50,.NOT_KNOWN.) ;
+#14=SHAPE_DEFINITION_REPRESENTATION(#16,#15) ;
+#26=SHAPE_DEFINITION_REPRESENTATION(#32,#25) ;
+#49=SHAPE_DEFINITION_REPRESENTATION(#55,#48) ;
+#17=(LENGTH_UNIT()NAMED_UNIT(*)SI_UNIT(.MILLI.,.METRE.)) ;
+#18=(NAMED_UNIT(*)PLANE_ANGLE_UNIT()SI_UNIT($,.RADIAN.)) ;
+#20=(NAMED_UNIT(*)SI_UNIT($,.STERADIAN.)SOLID_ANGLE_UNIT()) ;
+#22=(GEOMETRIC_REPRESENTATION_CONTEXT(3)GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#21))GLOBAL_UNIT_ASSIGNED_CONTEXT((#17,#18,#20))REPRESENTATION_CONTEXT(' ',' ')) ;
+#24=(GEOMETRIC_REPRESENTATION_CONTEXT(3)GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#23))GLOBAL_UNIT_ASSIGNED_CONTEXT((#17,#18,#20))REPRESENTATION_CONTEXT(' ',' ')) ;
+#47=(GEOMETRIC_REPRESENTATION_CONTEXT(3)GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#46))GLOBAL_UNIT_ASSIGNED_CONTEXT((#17,#18,#20))REPRESENTATION_CONTEXT(' ',' ')) ;
+#36=(REPRESENTATION_RELATIONSHIP(' ',' ',#25,#15)REPRESENTATION_RELATIONSHIP_WITH_TRANSFORMATION(#37)SHAPE_REPRESENTATION_RELATIONSHIP()) ;
+#59=(REPRESENTATION_RELATIONSHIP(' ',' ',#48,#15)REPRESENTATION_RELATIONSHIP_WITH_TRANSFORMATION(#60)SHAPE_REPRESENTATION_RELATIONSHIP()) ;
+ENDSEC;
+END-ISO-10303-21;
diff --git a/src/Mod/Import/App/SCL/Part21.py b/src/Mod/Import/App/SCL/Part21.py
index 7825a725b..3ea2aacae 100644
--- a/src/Mod/Import/App/SCL/Part21.py
+++ b/src/Mod/Import/App/SCL/Part21.py
@@ -106,14 +106,14 @@ class Part21Parser:
         self._instances_definition = {}
         # this dict contains lists of 0 ancestors, 1 ancestor, etc.
         # initializes this dict
-        self._number_of_ancestors = {}
-        for i in range(2000):
-            self._number_of_ancestors[i]=[]
+        #self._number_of_ancestors = {} # this kind of sorting don't work on non-trivial files
+        #for i in range(2000):
+        #    self._number_of_ancestors[i]=[]
         self.parse_file()
         # reduce number_of_ancestors dict
-        for item in self._number_of_ancestors.keys():
-            if len(self._number_of_ancestors[item])==0:
-                del self._number_of_ancestors[item]
+        #for item in self._number_of_ancestors.keys():
+        #    if len(self._number_of_ancestors[item])==0:
+        #        del self._number_of_ancestors[item]
 
     def get_schema_name(self):
         return self._schema_name
@@ -140,9 +140,9 @@ class Part21Parser:
                 instance_id, entity_name, entity_attrs = match_instance_definition.groups()
                 instance_int_id = int(instance_id)
                 # find number of ancestors
-                number_of_ancestors = entity_attrs.count('#')
+                #number_of_ancestors = entity_attrs.count('#')
                 # fill number of ancestors dict
-                self._number_of_ancestors[number_of_ancestors].append(instance_int_id)
+                #self._number_of_ancestors[number_of_ancestors].append(instance_int_id) # this kind of sorting don't work on non-trivial files
                 # parse attributes string
                 entity_attrs_list, str_len = Utils.process_nested_parent_str(entity_attrs)
                 # then finally append this instance to the disct instance
diff --git a/src/Mod/Import/App/SCL/SimpleReader.py b/src/Mod/Import/App/SCL/SimpleReader.py
index 75a718ba1..2dc0b55da 100644
--- a/src/Mod/Import/App/SCL/SimpleReader.py
+++ b/src/Mod/Import/App/SCL/SimpleReader.py
@@ -47,18 +47,19 @@ __version__ = "0.1 (Jan 2014)"
 
 
 class SimpleParser:
-    """
-    Loads all instances definition of a Part21 file into memory.
+    """ read the file
+
+    Part21.Part21Parser Loads all instances definition of a Part21 file into memory.
     Two dicts are created:
-    self._instance_definition : stores attibutes, key is the instance integer id
-    self._number_of_ancestors : stores the number of ancestors of entity id. This enables
+    Part21.Part21Parser._instance_definition : stores attibutes, key is the instance integer id
+    Part21.Part21Parser._number_of_ancestors : stores the number of ancestors of entity id. This enables
     to define the order of instances creation.
     """
     def __init__(self, filename):
         import time
         import sys
-        self._p21loader = Part21.Part21Parser("gasket1.p21")
-        self._p21loader._number_of_ancestors = {} # not needed, save memory
+        self._p21loader = Part21.Part21Parser(filename)
+        #self._p21loader._number_of_ancestors = {} # not needed, save memory
         self.schemaModule = None
         self.schemaClasses = None
         self.instanceMape = {}
@@ -83,7 +84,9 @@ class SimpleParser:
         for i in self._p21loader._instances_definition.keys():
             entityStr = '#'+`i`
             nameStr   = self._p21loader._instances_definition[i][0].lower()
-            sttrStr   = `self._p21loader._instances_definition[i][1]`.replace('"','').replace("'",'')
+            sttrStr   = `self._p21loader._instances_definition[i][1]`.replace('"','').replace("'",'').replace(" ",'')
+            if len (sttrStr) > 40:
+                sttrStr = sttrStr[:39]+'....'
             gvFile.write('  '+`i`+' [label="'+entityStr+'\n'+nameStr+'\n'+sttrStr+'"]\n')
             self._writeGraphVizEdge( i,self._p21loader._instances_definition[i][1],gvFile)
         gvFile.write('}\n')
@@ -162,6 +165,7 @@ class SimpleParser:
 
 if __name__ == "__main__":
     sys.path.append('..') # path where config_control_design.py is found
-    parser = SimpleParser("gasket1.p21") # simple test file
+    parser = SimpleParser("Aufspannung.stp") # simple test file
     #parser.instaciate()
     parser.writeGraphViz('TestGrap.gv')
+    #dot.exe -Tsvg -o Test.svg e:\fem-dev\src\Mod\Import\App\SCL\TestGrap-geo.gv