diff --git a/README.md b/README.md
index a9bf51e..b7760f8 100644
--- a/README.md
+++ b/README.md
@@ -39,6 +39,17 @@ mvn clean verify
 This command also runs all the tests and checks configured for the code.
 
 
+## Running the Executable
+
+You can execute generated jar by:
+
+```
+java -jar ./target/assignment-1.0-SNAPSHOT.jar
+```
+
+It will load input data from file at path `./input.json`. `input.json` in the repository contains sample input.
+
+
 ## Documentation
 
 The documentation is [available](https://dd2480-group14.github.io/Assignment-1/) online. It is generated via Javadoc from comments in the source code and deployed automatically after pull request merges into main branch.
diff --git a/format.xml b/format.xml
index d9ed5bd..c1d169a 100644
--- a/format.xml
+++ b/format.xml
@@ -312,7 +312,7 @@
 <setting id="org.eclipse.jdt.core.formatter.alignment_for_shift_operator" value="20"/>
 <setting id="org.eclipse.jdt.core.formatter.use_tabs_only_for_leading_indentations" value="false"/>
 <setting id="org.eclipse.jdt.core.formatter.parentheses_positions_in_try_clause" value="common_lines"/>
-<setting id="org.eclipse.jdt.core.formatter.keep_code_block_on_one_line" value="one_line_never"/>
+<setting id="org.eclipse.jdt.core.formatter.keep_code_block_on_one_line" value="one_line_if_empty"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_constructor_declaration_throws" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_record_components" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.tabulation.size" value="4"/>
diff --git a/input.json b/input.json
new file mode 100644
index 0000000..b0fec3a
--- /dev/null
+++ b/input.json
@@ -0,0 +1,281 @@
+{
+    "POINTS": [
+        [0.0, 0.0],
+        [1.0, 1.0]
+    ],
+    "LENGTH1": 2.0,
+    "PUV": [
+        true,
+        true,
+        true,
+        true,
+        true,
+        true,
+        true,
+        true,
+        true,
+        true,
+        true,
+        true,
+        true,
+        true,
+        true
+    ],
+    "LCM": [
+        [
+            "ANDD",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED"
+        ],
+        [
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED"
+        ],
+        [
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED"
+        ],
+        [
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED"
+        ],
+        [
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED"
+        ],
+        [
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED"
+        ],
+        [
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED"
+        ],
+        [
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED"
+        ],
+        [
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED"
+        ],
+        [
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED"
+        ],
+        [
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED"
+        ],
+        [
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED"
+        ],
+        [
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED"
+        ],
+        [
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED"
+        ],
+        [
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED",
+            "NOTUSED"
+        ]
+    ]
+}
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index bd21ffa..2a92ddc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,6 +20,11 @@
       <version>4.13.2</version>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.json</groupId>
+      <artifactId>json</artifactId>
+      <version>20220924</version>
+    </dependency>
   </dependencies>
   <build>
     <plugins>
@@ -55,14 +60,31 @@
       </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-jar-plugin</artifactId>
-        <version>3.3.0</version>
+        <artifactId>maven-shade-plugin</artifactId>
+        <version>3.4.1</version>
+        <executions>
+          <execution>
+            <phase>package</phase>
+            <goals>
+              <goal>shade</goal>
+            </goals>
+          </execution>
+        </executions>
         <configuration>
-          <archive>
-            <manifest>
+          <createDependencyReducedPom>false</createDependencyReducedPom>
+          <filters>
+            <filter>
+                <artifact>org.json:json</artifact>
+                <excludes>
+                    <exclude>META-INF/MANIFEST.MF</exclude>
+                </excludes>
+            </filter>
+          </filters>
+          <transformers>
+            <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
               <mainClass>assignment.Main</mainClass>
-            </manifest>
-          </archive>
+            </transformer>
+          </transformers>
         </configuration>
       </plugin>
     </plugins>
diff --git a/src/main/java/assignment/Main.java b/src/main/java/assignment/Main.java
index d7c6f54..ffd0e31 100644
--- a/src/main/java/assignment/Main.java
+++ b/src/main/java/assignment/Main.java
@@ -1,31 +1,135 @@
 package assignment;
 
 import assignment.Input.Connect;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.io.IOException;
+import org.json.JSONObject;
+import org.json.JSONArray;
+import org.json.JSONException;
 
 public class Main {
     public static void main(String[] args) {
-        double[][] points = new double[50][2];
-        for (int i = 0; i != points.length; ++i) {
-            points[i][0] = i;
-            points[i][1] = i / 2.0;
+        JSONObject json;
+        try {
+            String content = new String(Files.readAllBytes(Paths.get("input.json")));
+            json = new JSONObject(content);
+        } catch (IOException e) {
+            System.out.println("Unable to read and parse JSON from input.json.");
+            return;
+        } catch (JSONException e) {
+            System.out.println("Unable to read and parse JSON from input.json.");
+            return;
         }
 
-        Parameters params =
-            new Parameters(points.length, 5, 5, 1, 5, 5, 1, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5);
+        ParametersBuilder builder = new ParametersBuilder();
+        try {
+            builder.length1 = json.getDouble("LENGTH1");
+        } catch (JSONException e) {}
+        try {
+            builder.radius1 = json.getDouble("RADIUS1");
+        } catch (JSONException e) {}
+        try {
+            builder.epsilon = json.getDouble("EPSILON");
+        } catch (JSONException e) {}
+        try {
+            builder.area1 = json.getDouble("AREA1");
+        } catch (JSONException e) {}
+        try {
+            builder.q_pts = json.getInt("Q_PTS");
+        } catch (JSONException e) {}
+        try {
+            builder.quads = json.getInt("QUADS");
+        } catch (JSONException e) {}
+        try {
+            builder.dist = json.getDouble("DIST");
+        } catch (JSONException e) {}
+        try {
+            builder.n_pts = json.getInt("N_PTS");
+        } catch (JSONException e) {}
+        try {
+            builder.k_pts = json.getInt("K_PTS");
+        } catch (JSONException e) {}
+        try {
+            builder.a_pts = json.getInt("A_PTS");
+        } catch (JSONException e) {}
+        try {
+            builder.b_pts = json.getInt("B_PTS");
+        } catch (JSONException e) {}
+        try {
+            builder.c_pts = json.getInt("C_PTS");
+        } catch (JSONException e) {}
+        try {
+            builder.d_pts = json.getInt("D_PTS");
+        } catch (JSONException e) {}
+        try {
+            builder.e_pts = json.getInt("E_PTS");
+        } catch (JSONException e) {}
+        try {
+            builder.f_pts = json.getInt("F_PTS");
+        } catch (JSONException e) {}
+        try {
+            builder.g_pts = json.getInt("G_PTS");
+        } catch (JSONException e) {}
+        try {
+            builder.length2 = json.getDouble("LENGTH2");
+        } catch (JSONException e) {}
+        try {
+            builder.radius2 = json.getDouble("RADIUS2");
+        } catch (JSONException e) {}
+        try {
+            builder.area2 = json.getDouble("AREA2");
+        } catch (JSONException e) {}
+
+        double[][] points;
+        try {
+            JSONArray jsonPoints = json.getJSONArray("POINTS");
+            points = new double[jsonPoints.length()][2];
+            for (int i = 0; i != jsonPoints.length(); ++i) {
+                JSONArray point = jsonPoints.getJSONArray(i);
+                points[i][0] = point.getInt(0);
+                points[i][1] = point.getInt(1);
+            }
+        } catch (JSONException e) {
+            System.out.println("Unable to load POINTS from input.json.");
+            return;
+        }
+
+        int numpoints;
+        try {
+            numpoints = json.getInt("NUMPOINTS");
+        } catch (JSONException e) {
+            numpoints = points.length;
+        }
+
+        Parameters params = builder.build(numpoints);
 
         Connect[][] lcm = new Connect[15][15];
-        for (int i = 0; i != 15; ++i) {
-            for (int j = 0; j != 15; ++j) {
-                lcm[i][j] = Connect.ANDD;
+        try {
+            JSONArray jsonLcm = json.getJSONArray("LCM");
+            for (int i = 0; i != 15; ++i) {
+                JSONArray row = jsonLcm.getJSONArray(i);
+                for (int j = 0; j != 15; ++j) {
+                    lcm[i][j] = row.getEnum(Connect.class, j);
+                }
             }
+        } catch (JSONException e) {
+            System.out.println("Unable to load LCM from input.json.");
+            return;
         }
 
         boolean[] puv = new boolean[15];
-        for (int i = 0; i != 15; ++i) {
-            puv[i] = true;
+        try {
+            JSONArray jsonLcm = json.getJSONArray("PUV");
+            for (int i = 0; i != 15; ++i) {
+                puv[i] = jsonLcm.getBoolean(i);
+            }
+        } catch (JSONException e) {
+            System.out.println("Unable to load PUV from input.json.");
+            return;
         }
 
-        Input input = new Input(points.length, points, params, lcm, puv);
+        Input input = new Input(numpoints, points, params, lcm, puv);
         System.out.println(Decide.decide(input));
     }
 }