diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/air/G b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/air/G
similarity index 100%
rename from tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/air/G
rename to tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/air/G
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/air/IDefault b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/air/IDefault
similarity index 100%
rename from tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/air/IDefault
rename to tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/air/IDefault
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/air/T b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/air/T
similarity index 100%
rename from tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/air/T
rename to tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/air/T
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/air/U b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/air/U
similarity index 100%
rename from tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/air/U
rename to tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/air/U
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/air/alphat b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/air/alphat
similarity index 100%
rename from tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/air/alphat
rename to tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/air/alphat
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/air/epsilon b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/air/epsilon
similarity index 100%
rename from tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/air/epsilon
rename to tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/air/epsilon
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/air/k b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/air/k
similarity index 100%
rename from tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/air/k
rename to tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/air/k
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/air/nut b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/air/nut
similarity index 100%
rename from tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/air/nut
rename to tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/air/nut
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/air/p b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/air/p
similarity index 100%
rename from tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/air/p
rename to tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/air/p
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/air/p_rgh b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/air/p_rgh
similarity index 100%
rename from tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/air/p_rgh
rename to tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/air/p_rgh
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/air/qr b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/air/qr
similarity index 100%
rename from tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/air/qr
rename to tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/air/qr
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/floor/T b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/floor/T
similarity index 100%
rename from tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/floor/T
rename to tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/floor/T
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/floor/p b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/floor/p
similarity index 100%
rename from tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/floor/p
rename to tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/floor/p
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/solid/T b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/solid/T
similarity index 100%
rename from tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/solid/T
rename to tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/solid/T
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/solid/p b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/solid/p
similarity index 100%
rename from tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0/solid/p
rename to tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/0.orig/solid/p
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/Allclean b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/Allclean
index 77d28a7dac..bd637e1bf9 100755
--- a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/Allclean
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/Allclean
@@ -5,6 +5,7 @@ cd ${0%/*} || exit 1    # Run from this directory
 . $WM_PROJECT_DIR/bin/tools/CleanFunctions
 
 cleanCase
+rm -rf 0
 
 rm -rf VTK
 rm -rf constant/cellToRegion
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/Allrun-parallel b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/Allrun-parallel
new file mode 100755
index 0000000000..5ebe90f21e
--- /dev/null
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/Allrun-parallel
@@ -0,0 +1,41 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # Run from this directory
+
+# Source tutorial run functions
+. $WM_PROJECT_DIR/bin/tools/RunFunctions
+
+# Setup case
+./Allrun.pre
+
+#-- Run in parallel
+
+# Decompose
+runApplication decomposePar -allRegions -constant
+
+# Agglomerate patch faces
+for i in air
+do
+    runParallel -s $i -np 4 \
+        faceAgglomerate -region $i -dict constant/viewFactorsDict
+done
+
+# Generate view factors
+for i in air
+do
+     runParallel -s $i -np 4 viewFactorsGen -region $i
+done
+
+# set the initial fields
+restore0Dir
+
+runParallel $(getApplication)
+
+# Reconstruct
+runApplication reconstructPar -allRegions
+
+echo
+echo "creating files for paraview post-processing"
+echo
+paraFoam -touchAll
+
+# -----------------------------------------------------------------------------
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/Allrun.pre b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/Allrun.pre
index 78752106d3..ad4135ab5c 100755
--- a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/Allrun.pre
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/Allrun.pre
@@ -19,6 +19,9 @@ do
    rm -f 0*/$i/{rho,mut,alphat,epsilon,k,U,p_rgh,qr,G,IDefault}
 done
 
+# set the initial fields
+restore0Dir
+
 for i in air solid floor
 do
     runApplication -s $i changeDictionary -region $i -subDict dictionaryReplacement
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/system/decomposeParDict b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/system/decomposeParDict
index 414b630824..1bdeb6b7ad 100644
--- a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/system/decomposeParDict
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/system/decomposeParDict
@@ -19,9 +19,6 @@ FoamFile
 
 numberOfSubdomains  4;
 
-//- Keep owner and neighbour on same processor for faces in zones:
-// preserveFaceZones (heater solid1 solid3);
-
 method          scotch;