diff --git a/models/141125.diagram b/models/141125.diagram
new file mode 100644
index 0000000..bee52ca
--- /dev/null
+++ b/models/141125.diagram
@@ -0,0 +1,48 @@
+format 223
+
+classinstancecanvas 128069 classinstance_ref 135365 // 
+  xyz 11 4 2005 life_line_z 2000
+end
+classinstancecanvas 128197 classinstance_ref 135493 // 
+  xyz 186 4 2000 life_line_z 2000
+end
+classinstancecanvas 128325 classinstance_ref 135621 // 
+  xyz 409 5 2000 life_line_z 2000
+end
+durationcanvas 128453 classinstance_ref 128069 // :Klient
+  xyzwh 22 60 2010 11 40
+end
+durationcanvas 128581 classinstance_ref 128197 // :bankomat
+  xyzwh 211 61 2010 11 168
+end
+durationcanvas 128837 classinstance_ref 128325 // :karta
+  xyzwh 428 77 2010 11 65
+end
+durationcanvas 129221 classinstance_ref 128325 // :karta
+  xyzwh 428 194 2010 11 25
+end
+msg 128709 synchronous
+  from durationcanvas_ref 128453
+  to durationcanvas_ref 128581
+  yz 61 2015 explicitmsg "wprowadzPIN"
+  show_full_operations_definition default show_class_of_operation default drawing_language default show_context_mode default
+  label_xy 88 47
+msg 128965 synchronous
+  from durationcanvas_ref 128581
+  to durationcanvas_ref 128837
+  yz 78 2020 explicitmsg "pobierzNumer()"
+  show_full_operations_definition default show_class_of_operation default drawing_language default show_context_mode default
+  label_xy 288 64
+msg 129093 return
+  from durationcanvas_ref 128837
+  to durationcanvas_ref 128581
+  yz 131 2025 explicitmsg "numerKarty"
+  show_full_operations_definition default show_class_of_operation default drawing_language default show_context_mode default
+  label_xy 297 117
+msg 129349 synchronous
+  from durationcanvas_ref 128581
+  to durationcanvas_ref 129221
+  yz 194 2015 explicitmsg "dodajPINdoKarty(numerKarty, PIN)"
+  show_full_operations_definition default show_class_of_operation default drawing_language default show_context_mode default
+  label_xy 244 180
+end