diff --git a/tutorials/sphereGranFlow/binarySystemOfParticles/settings/domainDict b/tutorials/sphereGranFlow/binarySystemOfParticles/settings/domainDict
old mode 100644
new mode 100755
index f4679bbb..a94bdb3c
--- a/tutorials/sphereGranFlow/binarySystemOfParticles/settings/domainDict
+++ b/tutorials/sphereGranFlow/binarySystemOfParticles/settings/domainDict
@@ -6,11 +6,11 @@ objectName 	domainDict;
 objectType 	dictionary;
 fileFormat  ASCII;
 /*---------------------------------------------------------------------------*/
-globalBox                    // Simulation domain: every particles that goes outside this domain will be deleted
+globalBox          // Simulation domain: every particles that goes outside this domain will be deleted
 {
-	min (-0.12 -0.12 0);
+	min     (-0.12 -0.12 0);
 
-	max (0.12   0.12 0.1);
+	max     (0.12 0.12 0.1);
 }
 
 decomposition
@@ -23,41 +23,41 @@ boundaries
 	// Determines how often (how many iterations) do you want to 
 	// rebuild the list of particles in the neighbor list 
 	// of all boundaries in the simulation domain 
-	neighborListUpdateInterval 50; 
+	neighborListUpdateInterval     50; 
 
 	// Determines how often do you want to update the new changes in the boundary
-	updateInterval 10;
+	updateInterval                 10;
 
 	// The distance from the boundary plane within which particles are marked to be in the boundary list 
-	neighborLength 0.004;
+	neighborLength              0.004;
 
 	left
 	{
-		type exit;	         // other options: periodict, reflective 
+		type     exit;	        // other options: periodict, reflective 
 	}
 
 	right
 	{
-		type exit;           // other options: periodict, reflective 
+		type     exit;          // other options: periodict, reflective 
 	}
 
 	bottom
 	{
-		type exit;           // other options: periodict, reflective 
+		type     exit;          // other options: periodict, reflective 
 	}
 
 	top
 	{
-		type exit;           // other options: periodict, reflective 
+		type     exit;          // other options: periodict, reflective 
 	}
 
 	rear
 	{
-		type exit;           // other options: periodict, reflective 
+		type     exit;          // other options: periodict, reflective 
 	}
 
 	front
 	{
-		type exit;           // other options: periodict, reflective 
+		type     exit;          // other options: periodict, reflective 
 	}
 }
\ No newline at end of file