diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,3 +20,8 @@
 
 * Fourth version revised A. Fixed issue with last line of the halfsplit1G function.
 
+## 0.4.2.0 -- 2023-11-12
+
+* Fourth version revised B. Fixed issue with the output with "white" half-lines. The function
+  Phladiprelio.General.splitGroups is changed.
+
diff --git a/Phladiprelio/Halfsplit.hs b/Phladiprelio/Halfsplit.hs
--- a/Phladiprelio/Halfsplit.hs
+++ b/Phladiprelio/Halfsplit.hs
@@ -89,7 +89,7 @@
 splitGroups :: Int -> [[a]] -> ([[a]], [[a]], Int)
 splitGroups l tss = foldr h ([],[],0) tss
    where h js (rss,mss,k)
-            | k < l = (rss, js:mss, k + length js)
+            | k <= l = (rss, js:mss, k + length js)
             | otherwise = (js : rss, mss, k + length js)
 
 showWithSpaces :: (Show a) => Int -> a -> String
diff --git a/halfsplit.cabal b/halfsplit.cabal
--- a/halfsplit.cabal
+++ b/halfsplit.cabal
@@ -1,6 +1,6 @@
 cabal-version:      2.4
 name:               halfsplit
-version:            0.4.1.0
+version:            0.4.2.0
 
 -- A short (one-line) description of the package.
 synopsis:           A library to provide special kind of two-column output for Phladiprelio.