diff --git a/heap_manager.go b/heap_manager.go
index 5233a10..00979df 100644
--- a/heap_manager.go
+++ b/heap_manager.go
@@ -119,3 +119,21 @@
 	m <- heapRequest{cmd: h_end, data: data}
 	return <-data
 }
+
+func syncWidth(matrix map[int][]chan int) {
+	for _, column := range matrix {
+		go maxWidthDistributor(column)
+	}
+}
+
+func maxWidthDistributor(column []chan int) {
+	var maxWidth int
+	for _, ch := range column {
+		if w := <-ch; w > maxWidth {
+			maxWidth = w
+		}
+	}
+	for _, ch := range column {
+		ch <- maxWidth
+	}
+}
diff --git a/progress.go b/progress.go
index 8304023..e58e0ca 100644
--- a/progress.go
+++ b/progress.go
@@ -418,21 +418,3 @@
 
 	return bs
 }
-
-func syncWidth(matrix map[int][]chan int) {
-	for _, column := range matrix {
-		go maxWidthDistributor(column)
-	}
-}
-
-func maxWidthDistributor(column []chan int) {
-	var maxWidth int
-	for _, ch := range column {
-		if w := <-ch; w > maxWidth {
-			maxWidth = w
-		}
-	}
-	for _, ch := range column {
-		ch <- maxWidth
-	}
-}