diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 68c68ab..f2023af 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -3,6 +3,7 @@
   <component name="ChangeListManager">
     <list default="true" id="fa2379fd-376f-4386-952c-033083ef16c6" name="Default Changelist" comment="">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/board.py" beforeDir="false" afterPath="$PROJECT_DIR$/board.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/mjerenje.txt" beforeDir="false" afterPath="$PROJECT_DIR$/mjerenje.txt" afterDir="false" />
     </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
@@ -30,8 +31,8 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/board.py">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="4503">
-              <caret line="239" column="46" selection-start-line="239" selection-start-column="46" selection-end-line="239" selection-end-column="46" />
+            <state relative-caret-position="228">
+              <caret line="54" column="14" selection-start-line="54" selection-start-column="14" selection-end-line="54" selection-end-column="14" />
               <folding>
                 <element signature="e#0#18#0" expanded="true" />
               </folding>
@@ -39,32 +40,20 @@
           </provider>
         </entry>
       </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/controller.py">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="4351">
-              <caret line="235" column="19" selection-start-line="235" selection-start-column="19" selection-end-line="235" selection-end-column="19" />
-              <folding>
-                <element signature="e#0#10#0" expanded="true" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/measure.py">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="1558">
-              <caret line="82" column="59" selection-start-line="82" selection-start-column="59" selection-end-line="82" selection-end-column="59" />
+            <state relative-caret-position="291">
+              <caret line="75" column="29" lean-forward="true" selection-start-line="75" selection-start-column="29" selection-end-line="75" selection-end-column="29" />
             </state>
           </provider>
         </entry>
       </file>
       <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/tree.py">
+        <entry file="file://$PROJECT_DIR$/hostfile">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="91">
-              <caret line="88" selection-start-line="88" selection-end-line="88" />
+            <state>
+              <caret column="18" lean-forward="true" selection-end-column="18" />
             </state>
           </provider>
         </entry>
@@ -81,7 +70,7 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/parallel.py">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="5681">
+            <state relative-caret-position="5871">
               <caret line="309" column="6" selection-start-line="309" selection-start-column="6" selection-end-line="309" selection-end-column="6" />
               <folding>
                 <element signature="e#0#12#0" expanded="true" />
@@ -102,8 +91,8 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/main.py">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="304">
-              <caret line="22" column="56" selection-start-line="22" selection-start-column="56" selection-end-line="22" selection-end-column="56" />
+            <state relative-caret-position="57">
+              <caret line="9" column="14" lean-forward="true" selection-start-line="9" selection-start-column="14" selection-end-line="9" selection-end-column="14" />
               <folding>
                 <element signature="e#0#22#0" expanded="true" />
               </folding>
@@ -111,19 +100,10 @@
           </provider>
         </entry>
       </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/run.sh">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="76">
-              <caret line="4" column="27" selection-start-line="4" selection-start-column="27" selection-end-line="4" selection-end-column="27" />
-            </state>
-          </provider>
-        </entry>
-      </file>
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/game.py">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="2451">
+            <state relative-caret-position="2470">
               <caret line="130" column="26" selection-start-line="130" selection-start-column="26" selection-end-line="130" selection-end-column="26" />
               <folding>
                 <element signature="e#0#12#0" expanded="true" />
@@ -161,10 +141,13 @@
       <find>loser True</find>
       <find>__calc</find>
       <find>self</find>
+      <find>self.size</find>
+      <find>num_of_processes</find>
     </findStrings>
     <replaceStrings>
       <replace>common.log</replace>
       <replace>-1</replace>
+      <replace>size</replace>
     </replaceStrings>
   </component>
   <component name="Git.Settings">
@@ -182,15 +165,17 @@
         <option value="$PROJECT_DIR$/multitest.py" />
         <option value="$PROJECT_DIR$/hostfile" />
         <option value="$PROJECT_DIR$/run.sh" />
-        <option value="$PROJECT_DIR$/mjerenje.txt" />
-        <option value="$PROJECT_DIR$/board.py" />
         <option value="$PROJECT_DIR$/common.py" />
         <option value="$PROJECT_DIR$/controller.py" />
         <option value="$PROJECT_DIR$/game.py" />
         <option value="$PROJECT_DIR$/main.py" />
-        <option value="$PROJECT_DIR$/measure.py" />
         <option value="$PROJECT_DIR$/parallel.py" />
         <option value="$PROJECT_DIR$/tree.py" />
+        <option value="$PROJECT_DIR$/measure.py" />
+        <option value="$USER_HOME$/Downloads/test/Connect4_v2.py" />
+        <option value="$USER_HOME$/Downloads/test/measure.py" />
+        <option value="$PROJECT_DIR$/board.py" />
+        <option value="$PROJECT_DIR$/mjerenje.txt" />
       </list>
     </option>
   </component>
@@ -205,7 +190,6 @@
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
-      <pane id="Scope" />
       <pane id="ProjectPane">
         <subPane>
           <expand>
@@ -217,6 +201,7 @@
           <select />
         </subPane>
       </pane>
+      <pane id="Scope" />
     </panes>
   </component>
   <component name="PropertiesComponent">
@@ -375,6 +360,7 @@
       <workItem from="1590403723963" duration="1511000" />
       <workItem from="1590410030141" duration="12388000" />
       <workItem from="1590489507632" duration="380000" />
+      <workItem from="1590496857016" duration="2170000" />
     </task>
     <task id="LOCAL-00001" summary="board implementation">
       <created>1590060718911</created>
@@ -534,15 +520,16 @@
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="100633000" />
+    <option name="totallyTimeSpent" value="102803000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="0" y="32" width="1920" height="1048" extended-state="6" />
     <editor active="true" />
     <layout>
-      <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.12540022" />
+      <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.12646745" />
       <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
       <window_info id="Favorites" order="2" side_tool="true" />
+      <window_info anchor="bottom" id="Messages" />
       <window_info anchor="bottom" id="Message" order="0" />
       <window_info anchor="bottom" id="Find" order="1" weight="0.32934782" />
       <window_info active="true" anchor="bottom" id="Run" order="2" visible="true" weight="0.2347826" />
@@ -554,7 +541,7 @@
       <window_info anchor="bottom" id="Version Control" order="8" weight="0.32934782" />
       <window_info anchor="bottom" id="Database Changes" order="9" />
       <window_info anchor="bottom" id="Event Log" order="10" side_tool="true" />
-      <window_info active="true" anchor="bottom" id="Terminal" order="11" visible="true" weight="0.3445652" />
+      <window_info active="true" anchor="bottom" id="Terminal" order="11" visible="true" weight="0.39565217" />
       <window_info anchor="bottom" id="Python Console" order="12" />
       <window_info anchor="bottom" id="Inspection Results" order="13" weight="0.32934782" />
       <window_info anchor="right" id="Commander" internal_type="SLIDING" order="0" type="SLIDING" weight="0.4" />
@@ -735,27 +722,10 @@
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/root.txt" />
-    <entry file="file://$PROJECT_DIR$/hostfile">
-      <provider selected="true" editor-type-id="text-editor">
-        <state>
-          <caret column="18" selection-start-column="18" selection-end-column="18" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/multitest.py" />
-    <entry file="file://$PROJECT_DIR$/board.py">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="4503">
-          <caret line="239" column="46" selection-start-line="239" selection-start-column="46" selection-end-line="239" selection-end-column="46" />
-          <folding>
-            <element signature="e#0#18#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/controller.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="4351">
+        <state relative-caret-position="4465">
           <caret line="235" column="19" selection-start-line="235" selection-start-column="19" selection-end-line="235" selection-end-column="19" />
           <folding>
             <element signature="e#0#10#0" expanded="true" />
@@ -763,16 +733,16 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/measure.py">
+    <entry file="file://$PROJECT_DIR$/tree.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="1558">
-          <caret line="82" column="59" selection-start-line="82" selection-start-column="59" selection-end-line="82" selection-end-column="59" />
+        <state relative-caret-position="1653">
+          <caret line="88" selection-start-line="88" selection-end-line="88" />
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/parallel.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="5681">
+        <state relative-caret-position="5871">
           <caret line="309" column="6" selection-start-line="309" selection-start-column="6" selection-end-line="309" selection-end-column="6" />
           <folding>
             <element signature="e#0#12#0" expanded="true" />
@@ -787,30 +757,37 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/main.py">
+    <entry file="file://$PROJECT_DIR$/game.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="304">
-          <caret line="22" column="56" selection-start-line="22" selection-start-column="56" selection-end-line="22" selection-end-column="56" />
+        <state relative-caret-position="2470">
+          <caret line="130" column="26" selection-start-line="130" selection-start-column="26" selection-end-line="130" selection-end-column="26" />
           <folding>
-            <element signature="e#0#22#0" expanded="true" />
+            <element signature="e#0#12#0" expanded="true" />
           </folding>
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/game.py">
+    <entry file="file://$USER_HOME$/Downloads/test/Connect4_v2.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="2451">
-          <caret line="130" column="26" selection-start-line="130" selection-start-column="26" selection-end-line="130" selection-end-column="26" />
+        <state relative-caret-position="120">
+          <caret line="200" column="28" lean-forward="true" selection-start-line="200" selection-start-column="28" selection-end-line="200" selection-end-column="28" />
           <folding>
-            <element signature="e#0#12#0" expanded="true" />
+            <element signature="e#0#22#0" expanded="true" />
           </folding>
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/tree.py">
+    <entry file="file://$USER_HOME$/Downloads/test/measure.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="91">
-          <caret line="88" selection-start-line="88" selection-end-line="88" />
+        <state relative-caret-position="167">
+          <caret line="82" column="34" lean-forward="true" selection-start-line="82" selection-start-column="34" selection-end-line="82" selection-end-column="34" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/hostfile">
+      <provider selected="true" editor-type-id="text-editor">
+        <state>
+          <caret column="18" lean-forward="true" selection-end-column="18" />
         </state>
       </provider>
     </entry>
@@ -821,6 +798,33 @@
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/main.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="57">
+          <caret line="9" column="14" lean-forward="true" selection-start-line="9" selection-start-column="14" selection-end-line="9" selection-end-column="14" />
+          <folding>
+            <element signature="e#0#22#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/board.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="228">
+          <caret line="54" column="14" selection-start-line="54" selection-start-column="14" selection-end-line="54" selection-end-column="14" />
+          <folding>
+            <element signature="e#0#18#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/measure.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="291">
+          <caret line="75" column="29" lean-forward="true" selection-start-line="75" selection-start-column="29" selection-end-line="75" selection-end-column="29" />
+        </state>
+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/mjerenje.txt">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="76">
diff --git a/board.py b/board.py
index 5ea8b74..18ac2bf 100644
--- a/board.py
+++ b/board.py
@@ -52,7 +52,7 @@ class Board:
     It assumes two players, doesn't care who the players are - just defines the rules of the game.
     """
     width = 7
-    height = 6
+    height = 7
 
     win_count = 4
 
diff --git a/mjerenje.txt b/mjerenje.txt
index 14741a7..6cd8b5d 100644
--- a/mjerenje.txt
+++ b/mjerenje.txt
@@ -1,4 +1,4 @@
 12
-39146 22260 15205 11878 9810 9046 9701 9621
-1.000 1.759 2.575 3.296 3.990 4.327 4.035 4.069
-1.000 0.879 0.858 0.824 0.798 0.721 0.576 0.509
+38295 21333 14964 11732 9498 9338 9433 10408
+1.000 1.795 2.559 3.264 4.032 4.101 4.060 3.679
+1.000 0.898 0.853 0.816 0.806 0.683 0.580 0.460