diff --git a/concurrency b/concurrency
index eabb86a..7ee21cc 100755
Binary files a/concurrency and b/concurrency differ
diff --git a/concurrency.go b/concurrency.go
index ad3f75f..53e9e44 100644
--- a/concurrency.go
+++ b/concurrency.go
@@ -9,15 +9,28 @@ import (
 )
 
 func ta(tamsec int) {
+    n := 0;
 	for i := 0; i < 9999999; i++ {
-		fmt.Println("Thread A: counter: ", i)
+        n++;
+        if n == 23 {
+            n  = 0;
+         fmt.Println("\n\nThread A                       Thread B                   ");
+         fmt.Println("--------------                 ---------------");
+        }
+		fmt.Println("A Counter: ", i)
 		time.Sleep(time.Duration(tamsec) * time.Millisecond)
 	}
 }
 func tb(tbmsec int) {
-
+    n := 0;
 	for i := 0; i < 9999999; i++ {
-		fmt.Println("                               Thread B counter: ", i)
+        n++;
+        if n == 19 {
+            n  = 0;
+         fmt.Println("\n\nThread A                       Thread B                   ");
+         fmt.Println("--------------                 ---------------");
+        }
+		fmt.Println("                               B Counter: ", i)
 		time.Sleep(time.Duration(tbmsec) * time.Millisecond)
 	}
 }
@@ -28,6 +41,8 @@ func timeoutfunc(t chan bool, toutsec int) {
 
 func main() {
 
+         fmt.Println("Thread A                       Thread B                   ");
+         fmt.Println("--------------                 ---------------");
 	var tamsec int = 300
 	var tbmsec int = 100
 	var toutsec int = 15