diff --git a/main.go b/main.go
index 0e2ca1d..c9c9fcb 100644
--- a/main.go
+++ b/main.go
@@ -9,7 +9,7 @@ import (
 )
 
 func main() {
-	for i := range merge(source(5), source(10), source(20)) {
+	for i := range merge(source(500), source(100), source(200)) {
 		fmt.Printf("%20d\n", i)
 	}
 }