diff --git a/134725.diagram b/134725.diagram
deleted file mode 100644
index d9dbb17..0000000
--- a/134725.diagram
+++ /dev/null
@@ -1,48 +0,0 @@
-format 223
-
-classinstancecanvas 128197 classinstance_ref 129093 // 
-  xyz 33 4 2005 life_line_z 2000
-end
-classinstancecanvas 128325 classinstance_ref 129221 // 
-  xyz 174 4 2000 life_line_z 2000
-end
-classinstancecanvas 128453 classinstance_ref 129349 // 
-  xyz 421 11 2000 life_line_z 2000
-end
-durationcanvas 128581 classinstance_ref 128197 // :Klient
-  xyzwh 44 72 2010 11 40
-end
-durationcanvas 128709 classinstance_ref 128325 // :bankomat
-  xyzwh 199 80 2010 11 117
-end
-durationcanvas 129733 classinstance_ref 128453 // :karta
-  xyzwh 440 105 2010 11 45
-end
-durationcanvas 130117 classinstance_ref 128453 // :karta
-  xyzwh 440 179 2010 11 25
-end
-msg 128837 synchronous
-  from durationcanvas_ref 128581
-  to durationcanvas_ref 128709
-  yz 80 2015 explicitmsg "wprowadzPIN()"
-  show_full_operations_definition default show_class_of_operation default drawing_language default show_context_mode default
-  label_xy 89 66
-msg 129861 synchronous
-  from durationcanvas_ref 128709
-  to durationcanvas_ref 129733
-  yz 105 2015 explicitmsg "pobierNumer()"
-  show_full_operations_definition default show_class_of_operation default drawing_language default show_context_mode default
-  label_xy 287 86
-msg 129989 return
-  from durationcanvas_ref 129733
-  to durationcanvas_ref 128709
-  yz 133 2015 explicitmsg "numerKarty"
-  show_full_operations_definition default show_class_of_operation default drawing_language default show_context_mode default
-  label_xy 291 120
-msg 130245 synchronous
-  from durationcanvas_ref 128709
-  to durationcanvas_ref 130117
-  yz 179 2015 explicitmsg "dodajPINdoKarty(numerKarty,PIN)"
-  show_full_operations_definition default show_class_of_operation default drawing_language default show_context_mode default
-  label_xy 236 164
-end