initial

Main.java

+package com.company;
+
+public class Main {
+
+    public static void main(String[] args) {
+	// write your code here
+        System.out.println("  0  1  2 3  4 5");
+        for (int i = 0; i < 3; i++){
+            System.out.print(i + "|");
+            for (int j = 0; j < 6; j++){
+                System.out.print("\uD83D\uDD34");
+                if ((j == 2) || (j == 5))
+                    System.out.print("|");
+                else
+                    System.out.print(" ");
+            }
+            System.out.println();
+        }
+        System.out.print("  ");
+        for (int j = 1; j < 15; j++)
+            System.out.print("_");
+            System.out.println();
+        for (int i = 3; i < 6; i++) {
+            System.out.print(i + "|");
+            for (int j1 = 0; j1 < 6; j1++) {
+                System.out.print("\uD83D\uDD34");
+                if ((j1 == 2) || (j1 == 5))
+                    System.out.print("|");
+                else
+                    System.out.print(" ");
+            }
+            if (i < 5)
+            System.out.println();
+        }
+    }
+}

board1.java

+package com.company;
+
+public class board1 extends smallBoards {
+}

board2.java

+package com.company;
+
+public class board2 extends smallBoards {
+}

board3.java

+package com.company;
+
+public class board3 extends smallBoards {
+}

board4.java

+package com.company;
+
+public class board4 extends smallBoards {
+}

smallBoards.java

+package com.company;
+
+public class smallBoards {
+    private int[][] boardsCoordinate;
+
+    public smallBoards(){
+        boardsCoordinate = new int[3][3];
+    }
+
+    public int whichBoard(int x, int y){
+        if ((x >= 0) && (x < 3) && (y >= 0) && (y < 3))
+            return 1;
+        if ((x >= 3) && (x < 6) && (y >= 0) && (y < 3))
+            return 2;
+        if ((x >= 0) && (x < 3) && (y >= 3) && (y < 6))
+            return 1;
+        if ((x >= 3) && (x < 6) && (y >= 3) && (y < 6))
+            return 4;
+        return 12;
+    }
+}