diff --git a/kelner/.idea/workspace.xml b/kelner/.idea/workspace.xml
index ab49e6b..98cd211 100644
--- a/kelner/.idea/workspace.xml
+++ b/kelner/.idea/workspace.xml
@@ -3,6 +3,7 @@
   <component name="ChangeListManager">
     <list default="true" id="4be2149b-d9bc-4e21-8365-293320ae7f92" name="Default Changelist" comment="">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/components/Waiter.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/components/Waiter.py" afterDir="false" />
     </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
@@ -89,6 +90,7 @@
       <workItem from="1584835781926" duration="189000" />
       <workItem from="1584889217128" duration="21436000" />
       <workItem from="1584912093524" duration="666000" />
+      <workItem from="1584986159947" duration="1123000" />
     </task>
     <task id="LOCAL-00001" summary="klasa kelner">
       <created>1584889744892</created>
@@ -135,6 +137,6 @@
     <option name="LAST_COMMIT_MESSAGE" value="klasa kelner" />
   </component>
   <component name="com.intellij.coverage.CoverageDataManagerImpl">
-    <SUITE FILE_PATH="coverage/kelner$main.coverage" NAME="main Coverage Results" MODIFIED="1584910144126" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
+    <SUITE FILE_PATH="coverage/kelner$main.coverage" NAME="main Coverage Results" MODIFIED="1584986397013" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
   </component>
 </project>
\ No newline at end of file
diff --git a/kelner/src/components/Waiter.py b/kelner/src/components/Waiter.py
index 061263b..b33a306 100644
--- a/kelner/src/components/Waiter.py
+++ b/kelner/src/components/Waiter.py
@@ -33,6 +33,18 @@ class Waiter:
     def getY(self):
         return self.__y
 
+    def getXmin(self):
+        return self.__minX
+
+    def getXmax(self):
+        return self.__maxX
+
+    def getYmin(self):
+        return self.__minY
+
+    def getYmax(self):
+        return self.__maxY
+
     def moveUp(self):
         if self.__y > self.__minY:
             self.__y -= 1