diff --git a/massif/tests/basic.post.exp b/massif/tests/basic.post.exp
index fbc8286..4698a41 100644
--- a/massif/tests/basic.post.exp
+++ b/massif/tests/basic.post.exp
@@ -15,9 +15,9 @@
      |                         .:::@::::::#:::::::::@.                        
      |                       .:::::@::::::#:::::::::@::.                      
      |                     .:::::::@::::::#:::::::::@::::.                    
-     |                   .:::::::::@::::::#:::::::::@::::::.                  
+     |                   ,:::::::::@::::::#:::::::::@::::::.                  
      |                  :@:::::::::@::::::#:::::::::@::::::::                 
-     |                .::@:::::::::@::::::#:::::::::@:::::::::.               
+     |                .::@:::::::::@::::::#:::::::::@:::::::::,               
      |              .::::@:::::::::@::::::#:::::::::@:::::::::@:.             
      |            .::::::@:::::::::@::::::#:::::::::@:::::::::@:::.           
      |          .::::::::@:::::::::@::::::#:::::::::@:::::::::@:::::.         
diff --git a/massif/tests/basic2.post.exp b/massif/tests/basic2.post.exp
index f926c7a..acd4782 100644
--- a/massif/tests/basic2.post.exp
+++ b/massif/tests/basic2.post.exp
@@ -10,16 +10,16 @@
      |                                      #                                 
      |                                      #                                 
      |                                      #                                 
-     |                                      #       .                         
+     |                                      #       ,                         
      |                            @         #       @                         
      |                            @         #       @                         
      |                            @         #       @                         
      |                            @         #       @                         
-     |                    .       @         #       @        @                
+     |                    ,       @         #       @        @                
      |                    @       @         #       @        @                
      |                    @       @         #       @        @                
      |                    @       @         #       @        @                
-     |                    @       @         #       @        @       .        
+     |                    @       @         #       @        @       ,        
      |                    @       @         #       @        @       @        
      |         @          @       @         #       @        @       @        
      |         @          @       @         #       @        @       @        
diff --git a/massif/tests/insig.post.exp b/massif/tests/insig.post.exp
index e71fee1..12aa161 100644
--- a/massif/tests/insig.post.exp
+++ b/massif/tests/insig.post.exp
@@ -8,7 +8,7 @@
     KB
 9.617^                                                                      .:
      |                                                                  ..:@::
-     |                                                               ..::::@::
+     |                                                               .,::::@::
      |                                                            .:::@::::@::
      |                                                          : ::::@::::@::
      |                                                          : ::::@::::@::
diff --git a/massif/tests/long-time.post.exp b/massif/tests/long-time.post.exp
index 298f567..79f4e3d 100644
--- a/massif/tests/long-time.post.exp
+++ b/massif/tests/long-time.post.exp
@@ -9,16 +9,16 @@
 2.193^#:                  :  :  :  @  :   :                                   
      |#:                  :  :  :  @  :   :                                   
      |#:                  :  :  :  @  :   :                                   
-     |#:                  :. :. :. @. :.  .                                   
+     |#:                  :. :. :. @. :,  .                                   
      |#:                  :: :: :: @: :@  :                                   
      |#:                  :: :: :: @: :@  :                                   
      |#:                  :: :: :: @: :@  :                                   
      |#:                  :: :: :: @: :@  :                                   
      |#:                  :: :: :: @: :@  :                                   
      |#:                  :: :: :: @: :@  :                                   
-     |#:                  :: :: :: @: :@  : :. :. :. :. :. :. :.  . :. :. :. :
+     |#:                  :: :: :: @: :@  : :. :. :. :. :, :. :.  . :. :, :. :
      |#:                  :: :: :: @: :@  : :: :: :: :: :@ :: ::  : :: :@ :: :
-     |#:..................:: :: :: @: :@  : ::.::.::.:: :@ :: :: .: :: :@ :: :
+     |#:...,..............:: :: :: @: :@  : ::.::,::.:: :@ :: :: ,: :: :@ :: :
      |#::::@:::::::::::::::: :: :: @: :@  : :::::@:::::.:@.::.::.@:.::.:@.::.:
      |#::::@:::::::::::::::: :: :: @: :@  : :::::@:::::::@:::::::@::::::@:::::
      |#::::@:::::::::::::::: :: :: @: :@  : :::::@:::::::@:::::::@::::::@:::::