From 7d635a55d68dac27b3c792e94ec13510bddd256f Mon Sep 17 00:00:00 2001
From: Xevion <xevioni@yandex.com>
Date: Fri, 20 Sep 2019 20:31:13 -0500
Subject: [PATCH] problem12 effective solve

---
 uil/october-2013/12/.idea/misc.xml         |   2 +-
 uil/october-2013/12/.idea/workspace.xml    | 197 ++++++++++++++++-----
 uil/october-2013/12/bin/CheckerBoard.class | Bin 3902 -> 5389 bytes
 uil/october-2013/12/bin/Point.class        | Bin 2998 -> 3027 bytes
 uil/october-2013/12/bin/problem12.class    | Bin 1634 -> 1499 bytes
 uil/october-2013/12/input.dat              |  12 +-
 uil/october-2013/12/src/problem12.java     | 108 +++++++----
 7 files changed, 242 insertions(+), 77 deletions(-)

diff --git a/uil/october-2013/12/.idea/misc.xml b/uil/october-2013/12/.idea/misc.xml
index cf0a4dd..b8de5df 100644
--- a/uil/october-2013/12/.idea/misc.xml
+++ b/uil/october-2013/12/.idea/misc.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" project-jdk-name="1.8 (1)" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8 (1)" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/classes" />
   </component>
 </project>
\ No newline at end of file
diff --git a/uil/october-2013/12/.idea/workspace.xml b/uil/october-2013/12/.idea/workspace.xml
index 01a6175..dd2a0ea 100644
--- a/uil/october-2013/12/.idea/workspace.xml
+++ b/uil/october-2013/12/.idea/workspace.xml
@@ -2,15 +2,13 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="1fd89a9c-d895-4e45-acab-398cb78a9403" name="Default Changelist" comment="">
-      <change afterPath="$PROJECT_DIR$/.idea/misc.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/modules.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/vcs.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/12.iml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/misc.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/misc.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/bin/CheckerBoard.class" beforeDir="false" />
       <change beforePath="$PROJECT_DIR$/bin/Point.class" beforeDir="false" />
       <change beforePath="$PROJECT_DIR$/bin/problem12.class" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/input.dat" beforeDir="false" afterPath="$PROJECT_DIR$/input.dat" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/problem12.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/problem12.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/../3/java/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/../3/java/.idea/workspace.xml" afterDir="false" />
     </list>
     <ignored path="$PROJECT_DIR$/bin/" />
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
@@ -24,43 +22,48 @@
       <usages-collector id="statistics.lifecycle.project">
         <counts>
           <entry key="project.closed" value="1" />
+          <entry key="project.open.time.4" value="1" />
           <entry key="project.open.time.6" value="1" />
-          <entry key="project.opened" value="1" />
+          <entry key="project.opened" value="2" />
         </counts>
       </usages-collector>
       <usages-collector id="statistics.file.extensions.open">
         <counts>
-          <entry key="java" value="1" />
+          <entry key="dat" value="1" />
+          <entry key="java" value="3" />
         </counts>
       </usages-collector>
       <usages-collector id="statistics.file.types.open">
         <counts>
-          <entry key="JAVA" value="1" />
+          <entry key="JAVA" value="3" />
+          <entry key="PLAIN_TEXT" value="1" />
         </counts>
       </usages-collector>
       <usages-collector id="statistics.file.extensions.edit">
         <counts>
-          <entry key="java" value="42" />
+          <entry key="dat" value="127" />
+          <entry key="java" value="2514" />
         </counts>
       </usages-collector>
       <usages-collector id="statistics.file.types.edit">
         <counts>
-          <entry key="JAVA" value="42" />
+          <entry key="JAVA" value="2514" />
+          <entry key="PLAIN_TEXT" value="127" />
         </counts>
       </usages-collector>
     </session>
   </component>
   <component name="FileEditorManager">
-    <leaf>
+    <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
       <file pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/src/problem12.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="153">
-              <caret line="29" lean-forward="true" selection-start-line="29" selection-end-line="29" />
+            <state relative-caret-position="192">
+              <caret line="147" column="24" selection-start-line="147" selection-start-column="24" selection-end-line="147" selection-end-column="24" />
               <folding>
-                <element signature="imports" expanded="true" />
-                <element signature="e#880#881#0" expanded="true" />
-                <element signature="e#901#902#0" expanded="true" />
+                <element signature="e#4994#5001#0" expanded="true" />
+                <element signature="e#4159#4166#0" expanded="true" />
+                <element signature="e#4307#4316#0" expanded="true" />
               </folding>
             </state>
           </provider>
@@ -68,6 +71,12 @@
       </file>
     </leaf>
   </component>
+  <component name="FindInProjectRecents">
+    <findStrings>
+      <find>debug</find>
+      <find>offsets</find>
+    </findStrings>
+  </component>
   <component name="Git.Settings">
     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$/../../.." />
   </component>
@@ -83,6 +92,7 @@
   <component name="IdeDocumentHistory">
     <option name="CHANGED_PATHS">
       <list>
+        <option value="$PROJECT_DIR$/input.dat" />
         <option value="$PROJECT_DIR$/src/problem12.java" />
       </list>
     </option>
@@ -99,6 +109,7 @@
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
+      <pane id="Scope" />
       <pane id="PackagesPane" />
       <pane id="ProjectPane">
         <subPane>
@@ -122,12 +133,14 @@
           <select />
         </subPane>
       </pane>
-      <pane id="Scope" />
     </panes>
   </component>
   <component name="PropertiesComponent">
-    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1568926242667" />
+    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1569029426079" />
     <property name="last_opened_file_path" value="$PROJECT_DIR$" />
+    <property name="project.structure.last.edited" value="Project" />
+    <property name="project.structure.proportion" value="0.15" />
+    <property name="project.structure.side.proportion" value="0.2" />
   </component>
   <component name="RunDashboard">
     <option name="ruleStates">
@@ -168,49 +181,80 @@
     </task>
     <servers />
   </component>
+  <component name="TodoView">
+    <todo-panel id="selected-file">
+      <is-autoscroll-to-source value="true" />
+    </todo-panel>
+    <todo-panel id="all">
+      <are-packages-shown value="true" />
+      <is-autoscroll-to-source value="true" />
+    </todo-panel>
+  </component>
   <component name="ToolWindowManager">
     <frame x="-8" y="-8" width="1936" height="1066" extended-state="6" />
+    <editor active="true" />
     <layout>
-      <window_info id="Image Layers" />
-      <window_info id="Designer" />
-      <window_info id="UI Designer" />
-      <window_info id="Capture Tool" />
-      <window_info id="Favorites" side_tool="true" />
-      <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.25" />
+      <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.25266525" />
       <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
-      <window_info anchor="bottom" id="Version Control" show_stripe_button="false" />
-      <window_info anchor="bottom" id="Terminal" />
-      <window_info anchor="bottom" id="Event Log" side_tool="true" />
-      <window_info active="true" anchor="bottom" id="Messages" visible="true" weight="0.32939914" />
+      <window_info id="Image Layers" order="2" />
+      <window_info id="Designer" order="3" />
+      <window_info id="UI Designer" order="4" />
+      <window_info id="Capture Tool" order="5" />
+      <window_info id="Favorites" order="6" side_tool="true" />
       <window_info anchor="bottom" id="Message" order="0" />
       <window_info anchor="bottom" id="Find" order="1" />
-      <window_info anchor="bottom" id="Run" order="2" />
-      <window_info anchor="bottom" id="Debug" order="3" weight="0.4" />
+      <window_info active="true" anchor="bottom" id="Run" order="2" visible="true" weight="0.32939914" />
+      <window_info anchor="bottom" id="Debug" order="3" weight="0.39914164" />
       <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
       <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
-      <window_info anchor="bottom" id="TODO" order="6" />
-      <window_info anchor="right" id="Palette" />
-      <window_info anchor="right" id="Theme Preview" />
-      <window_info anchor="right" id="Capture Analysis" />
-      <window_info anchor="right" id="Palette&#9;" />
-      <window_info anchor="right" id="Maven Projects" />
+      <window_info anchor="bottom" id="TODO" order="6" weight="0.32939914" />
+      <window_info anchor="bottom" id="Terminal" order="7" />
+      <window_info anchor="bottom" id="Event Log" order="8" side_tool="true" />
+      <window_info anchor="bottom" id="Version Control" order="9" show_stripe_button="false" />
+      <window_info anchor="bottom" id="Messages" order="10" weight="0.32939914" />
       <window_info anchor="right" id="Commander" internal_type="SLIDING" order="0" type="SLIDING" weight="0.4" />
       <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
       <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
+      <window_info anchor="right" id="Palette" order="3" />
+      <window_info anchor="right" id="Capture Analysis" order="4" />
+      <window_info anchor="right" id="Theme Preview" order="5" />
+      <window_info anchor="right" id="Palette&#9;" order="6" />
+      <window_info anchor="right" id="Maven Projects" order="7" />
     </layout>
   </component>
   <component name="VcsContentAnnotationSettings">
     <option name="myLimit" value="2678400000" />
   </component>
   <component name="editorHistoryManager">
+    <entry file="jar://C:/Program Files/AdoptOpenJDK/jdk-8.0.212.04-hotspot/src.zip!/com/sun/xml/internal/ws/api/message/HeaderList.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="178">
+          <caret line="112" column="13" selection-start-line="112" selection-start-column="13" selection-end-line="112" selection-end-column="13" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="jar://C:/Program Files/AdoptOpenJDK/jdk-8.0.212.04-hotspot/src.zip!/java/util/ArrayList.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="442">
+          <caret line="444" column="13" selection-start-line="444" selection-start-column="13" selection-end-line="444" selection-end-column="13" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/input.dat">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="221">
+          <caret line="13" column="8" lean-forward="true" selection-start-line="13" selection-start-column="8" selection-end-line="13" selection-end-column="8" />
+        </state>
+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/src/problem12.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="153">
-          <caret line="29" lean-forward="true" selection-start-line="29" selection-end-line="29" />
+        <state relative-caret-position="192">
+          <caret line="147" column="24" selection-start-line="147" selection-start-column="24" selection-end-line="147" selection-end-column="24" />
           <folding>
-            <element signature="imports" expanded="true" />
-            <element signature="e#880#881#0" expanded="true" />
-            <element signature="e#901#902#0" expanded="true" />
+            <element signature="e#4994#5001#0" expanded="true" />
+            <element signature="e#4159#4166#0" expanded="true" />
+            <element signature="e#4307#4316#0" expanded="true" />
           </folding>
         </state>
       </provider>
@@ -218,6 +262,66 @@
   </component>
   <component name="masterDetails">
     <states>
+      <state key="ArtifactsStructureConfigurable.UI">
+        <settings>
+          <artifact-editor />
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="FacetStructureConfigurable.UI">
+        <settings>
+          <last-edited>No facets are configured</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="GlobalLibrariesConfigurable.UI">
+        <settings>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="JdkListConfigurable.UI">
+        <settings>
+          <last-edited>1.8 (2)</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="ModuleStructureConfigurable.UI">
+        <settings>
+          <last-edited>12</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+                <option value="0.6" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
       <state key="ProjectJDKs.UI">
         <settings>
           <last-edited>11</last-edited>
@@ -230,6 +334,17 @@
           </splitter-proportions>
         </settings>
       </state>
+      <state key="ProjectLibrariesConfigurable.UI">
+        <settings>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
     </states>
   </component>
 </project>
\ No newline at end of file
diff --git a/uil/october-2013/12/bin/CheckerBoard.class b/uil/october-2013/12/bin/CheckerBoard.class
index 73a1d912ae65b01f669b5b18e2b190e22b9aa867..0a280138b5a78e58e7a17f0a3116966d59e4a147 100644
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diff --git a/uil/october-2013/12/bin/Point.class b/uil/october-2013/12/bin/Point.class
index b8be3eb6adc1cbafa919690a4bfb1117c1af1f2a..01fe50534d3fad746918cdb027f3c4a882e59ede 100644
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diff --git a/uil/october-2013/12/bin/problem12.class b/uil/october-2013/12/bin/problem12.class
index 0298c2ff54ccafd20b879531c71e688cd64e1bfa..e093c0518df2ce1d1642077eb39a00c960140103 100644
GIT binary patch
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diff --git a/uil/october-2013/12/input.dat b/uil/october-2013/12/input.dat
index 4ed0810..707bab3 100644
--- a/uil/october-2013/12/input.dat
+++ b/uil/october-2013/12/input.dat
@@ -1,4 +1,4 @@
-1
+2
     B B 
  B   B B
 B B B   
@@ -6,4 +6,12 @@ B B B
 B B R   
  R R R R
 R R R R 
- R R R  
\ No newline at end of file
+ R R R  
+B B B B 
+     B  
+B B B R 
+       R
+  B     
+ R     R
+R B R   
+ R R R R
\ No newline at end of file
diff --git a/uil/october-2013/12/src/problem12.java b/uil/october-2013/12/src/problem12.java
index ddb1c71..adc98c7 100644
--- a/uil/october-2013/12/src/problem12.java
+++ b/uil/october-2013/12/src/problem12.java
@@ -17,6 +17,7 @@ class Point {
     Point(int x, int y) {
         this.x = x;
         this.y = y;
+        this.type = "";
     }
 
     // Typed Point Constructor
@@ -28,7 +29,7 @@ class Point {
 
     // Returns a point which is the translated end-point based on the other point (offset).
     Point merge(Point other) {
-        return new Point(this.x + other.x, this.y + other.y);
+        return new Point(this.x + other.x, this.y + other.y, this.type);
     }
     
     void offset(Point other) {
@@ -46,13 +47,13 @@ class Point {
         );
     }
 
-    public boolean isEmpty() {
-        return this.type == "";
+    boolean isEmpty() {
+        return this.type.equals("");
     }
 
     // equals() method for testing equality of two Point() objects
     // positional untyped equality test, see fullEquals()
-    public boolean equals(Point other) {
+    boolean equals(Point other) {
         return this.x == other.x && this.y == other.y;
     }
 
@@ -62,7 +63,7 @@ class Point {
     }
 
     // Returns whether a point could be found in a collection
-    public boolean collectionContains(Collection<Point> collection) {
+    boolean collectionContains(Collection<Point> collection) {
         for(Point other : collection) {
             if(this.x == other.x && this.y == other.y) {
                 return true;
@@ -81,12 +82,10 @@ class Point {
         return -1;
     }
 
-    public static List<Point> asList(int[][] primitivePoints) {
+    static List<Point> asList(int[][] primitivePoints) {
         List<Point> points = new ArrayList<Point>();
-        for(int x = 0; x < primitivePoints.length; x++) {
-            for(int y = 0; y < primitivePoints[x].length; y++) {
-                points.add(new Point(x, y));
-            }
+        for (int[] primPoint: primitivePoints) {
+            points.add(new Point(primPoint[0], primPoint[1]));
         }
         return points;
     }
@@ -95,11 +94,13 @@ class Point {
 // Represents a checkers checkerboard
 class CheckerBoard {
     // Offsets
-    List<Point> offsets = Point.asList(new int[][]{{1, 1}, {-1, -1}, {-1, 1}, {1, -1}});
-    Point[][] matrix;
+    private List<Point> team1offsets = Point.asList(new int[][]{{-1, -1}, {1, -1}});
+    private List<Point> team2offsets = Point.asList(new int[][]{{1, 1}, {-1, 1}});
+//    private List<Point> offsets = Point.asList(new int[][]{{1, 1}, {-1, -1}, {-1, 1}, {1, -1}});
+    private Point[][] matrix;
     // Team Constants, Team1 is default team.
-    String team1 = "R";
-    String team2 = "B";
+    private String team1 = "R";
+    private String team2 = "B";
 
     CheckerBoard(String[][] matrix) {
         // Build the point matrix
@@ -111,11 +112,22 @@ class CheckerBoard {
         }
     }
 
+    public String toString() {
+        String result = "";
+        for(int x = 0; x < this.matrix.length; x++) {
+            String[] temp = new String[this.matrix[x].length];
+            for(int y = 0; y < this.matrix[x].length; y++) {
+                temp[y] = this.matrix[x][y].type.equals("") ? " " : this.matrix[x][y].type;  }
+            result += String.join(" - ", temp) + "\n";
+        }
+        return result;
+    }
+
     public static boolean inBounds(Point point) {return CheckerBoard.inBounds(point.x, point.y);}
     public static boolean inBounds(int x, int y) {return x >= 0 && y >= 0 && x < 8 && y < 8;}
     Point getPoint(Point point) {return this.matrix[point.x][point.y];}
     String getType(Point point) {return this.matrix[point.x][point.y].type;}
-    boolean isReverse(Point first, Point second) {return first.type == team1 ? second.type == team2 : (first.type == team2 ? second.type == team1 : false);}
+    boolean isReverse(Point first, Point second) {return (first.type.equals(team1) && second.type.equals(team2)) || (first.type.equals(team2) && second.type.equals(team1));}
 
     // Just returns all Points with type designated
     List<Point> getCheckers(String type) {
@@ -129,23 +141,45 @@ class CheckerBoard {
         return found;
     }
 
-    int getMaxJumps(Point point) {return getMaxJumps(point, 0, Arrays.asList(point));}
+    List<Point> getOffsets(Point point) {
+        if(point.type.equals(team1))
+            return team1offsets;
+        else if(point.type.equals(team2))
+            return team2offsets;
+        else {
+            out.println(String.format("Invalid Team Type Detected - \"%s\"", point.type));
+            List<Point> offsets = new ArrayList<Point>();
+            offsets.addAll(team1offsets);
+            offsets.addAll(team2offsets);
+            return offsets;
+        }
+    }
+
+    int getMaxJumps(Point point) {
+        List<Point> previous = new ArrayList<Point>();
+        previous.add(point);
+        return getMaxJumps(point, 0, previous);
+    }
     int getMaxJumps(Point point, int score, List<Point> previous) {
-        List<Integer> offsetScores = Arrays.asList(0);
-        for(Point offset : this.offsets) {
+        List<Integer> offsetScores = new ArrayList<Integer>();
+        offsetScores.add(score);
+        for(Point offset : this.getOffsets(point)) {
             Point newPoint = point.merge(offset);
             // Ensure new point is in matrix bounds
             if(CheckerBoard.inBounds(newPoint)) {
                 // Ensure new point is of reverse type
-                if(this.isReverse(newPoint, this.getPoint(newPoint))) {
-                    newPoint = point.merge(offset);
+                Point realPoint = this.getPoint(newPoint);
+                if(this.isReverse(point, realPoint)) {
+                    newPoint.offset(offset);
                     // Ensure second new point is inBounds & Empty
                     if(CheckerBoard.inBounds(newPoint)) {
                         if(this.getPoint(newPoint).isEmpty()) {
-                            // add new point to blacklist, ensuring we don't get a infinite recursive nightmare
-                            previous.add(newPoint);
-                            // will return at least 1
-                            offsetScores.add(getMaxJumps(newPoint, score + 1, previous));
+                            if(!newPoint.collectionContains(previous)) {
+                                // add new point to blacklist, ensuring we don't get a infinite recursive nightmare
+                                previous.add(new Point(newPoint.x, newPoint.y));
+                                // will return at least 1
+                                offsetScores.add(getMaxJumps(newPoint, score + 1, previous));
+                            }
                         }
                     }
                 }
@@ -158,15 +192,24 @@ class CheckerBoard {
     String scan() {return this.scan(this.team1);} // default to Red checkers
     String scan(String team) {
         List<Point> entries = getCheckers(team);
-        out.println(entries);
         List<Integer> jumps = new ArrayList<Integer>();
         // Scan each entry point for jumps
         for(Point entry : entries) {
             jumps.add(getMaxJumps(entry));
         }
-        // Return the best jump
-        out.println(jumps);
-        return Integer.toString(Collections.max(jumps));
+
+
+        // Find the best origin jump and it's score
+        Point bestpoint = new Point(-1, -1);
+        int bestscore = 0;
+        for(int i = 0; i < entries.size(); i++) {
+            if(bestscore < jumps.get(i)) {
+                bestscore = jumps.get(i);
+                bestpoint = entries.get(i);
+            }
+        }
+
+        return String.format("%s %s %s", bestpoint.x, bestpoint.y, bestscore);
     }
 }
 
@@ -185,12 +228,11 @@ class problem12 {
                 for(int y = 0; y < 8; y++)
                     rawMatrix[x][y] = line.substring(y, y+1);
             }
-            
-            for(String[] x : rawMatrix)
-                out.println(Arrays.toString(x));
-        
+
             CheckerBoard cb = new CheckerBoard(rawMatrix);
-            out.println(cb.scan());
+            out.println(cb);
+
+                out.println(cb.scan());
         }
 
         read.close();