diff --git a/src/AF.cpp b/src/AF.cpp
index cef9fab..4ebac1b 100644
--- a/src/AF.cpp
+++ b/src/AF.cpp
@@ -166,7 +166,7 @@ string AF::toString() {
 	ostringstream desc;
 
 	for( SetArgumentsIterator i = this -> begin(); i != this -> end(); i++ ) {
-		desc << ( *i ) -> getName() << " attacks ";
+		desc << "Argument " << ( *i ) -> getName() << "\tattacks ";
 
 		SetArguments* attacks = ( *i ) -> get_attacks();
 		SetArgumentsIterator j = attacks -> begin();
@@ -182,6 +182,23 @@ string AF::toString() {
 			desc << ", " << ( *j ) -> getName();
 
 		desc << endl;
+		
+		desc << "\t\tattacked by ";
+
+		SetArguments* attackers = ( *i ) -> get_attackers();
+		j = attackers -> begin();
+
+		if( j == attackers -> end() )
+			desc << "none";
+		else {
+			desc << ( *j ) -> getName();
+			j++;
+		}
+
+		for( ; j != attackers -> end(); j++ )
+			desc << ", " << ( *j ) -> getName();
+
+		desc << endl;
 	}
 
 	return desc.str();
diff --git a/src/Preferred.h b/src/Preferred.h
index f8e4fc4..6d34358 100644
--- a/src/Preferred.h
+++ b/src/Preferred.h
@@ -23,6 +23,7 @@ using namespace std;
 int precosat_lib(stringstream *the_cnf, int num_var, int num_cl, vector<int> *result);
 
 extern bool debug;
+extern bool stages;
 
 class Preferred
 {
diff --git a/src/Preferred_pref.cpp b/src/Preferred_pref.cpp
index b327c65..dffc0f1 100644
--- a/src/Preferred_pref.cpp
+++ b/src/Preferred_pref.cpp
@@ -26,22 +26,25 @@ void Preferred::pref( AF* theAF, SetArguments* theC )
 	this->af = theAF;
 	this->C = theC;
 
-	if ( debug ) {
-		cerr << "\tAF initialized. Showing structure\n" << endl
-			 << this->af->toString();
+	if ( stages ) {
+		cerr << "AF initialized. Showing structure" << endl
+			 << this->af->toString() << endl;
 	}
 
 	SetArguments e = SetArguments(),
 				 I = SetArguments();
 	Grounded( &e, &I );
 
+	if ( stages )
+		cerr << "e: " << e << endl << "I: " << I << endl; 
+
 	// Convert Grounded's output into a Labelling
 	Labelling first = Labelling();
 	for ( SetArgumentsIterator it = e.begin(); it != e.end(); ++it )
 		first.add_label( *it, Labelling::lab_in );
 	// TODO: Label I as undec and everything else as out?
 
-	if ( debug )
+	if ( stages )
 		cerr << "\tFirst Labelling: " << *(first.inargs()) << endl;
 
 	// Add the Labelling to the solutions
@@ -60,8 +63,8 @@ void Preferred::pref( AF* theAF, SetArguments* theC )
 	this->af->restrictTo( &I, restricted );
 	this->af = restricted;
 
-	if ( debug )
-		cerr << "\tNew AF:\n" << this->af->toString() << endl;
+	if ( stages )
+		cerr << "\tNew AF ( restricted ):\n" << this->af->toString() << endl;
 
 	// Structure used in SCCSSEQ
 	this->initDFSAF();
@@ -72,7 +75,7 @@ void Preferred::pref( AF* theAF, SetArguments* theC )
 	// Calculate the Strongly Connected Components
 	list<SetArguments*> S = SCCSSEQ();
 
-	if ( debug )
+	if ( stages )
 		for ( list<SetArguments*>::iterator it = S.begin(); it != S.end(); ++it )
 			cerr << "\tSCC: " << **it << endl;
 
@@ -88,6 +91,9 @@ void Preferred::pref( AF* theAF, SetArguments* theC )
 
 			boundcond( *aSCC, (*aLabelling).inargs(), &O, &I );
 
+			if ( stages )
+				cerr << "O: " << O << endl << "I: " << I << endl;
+
 			if ( O.empty() )
 			{
 				if ( debug )
diff --git a/src/main.cpp b/src/main.cpp
index 6292bbc..8ba1902 100755
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -12,6 +12,7 @@
  * @brief Configuration variables
  */
 bool debug = false;
+bool stages = false;
 bool externalsat = true;
 string satsolver;
 int labellingconditions = 0;
@@ -35,9 +36,17 @@ int main(int argc, char *argv[])
 		{
 			// More verbose
 			debug = true;
+			stages = true;
 			
 			cerr << "Debug on.\n";
 		}
+		else if( !strcmp( argv[ i ], "-d2" ) )
+		{
+			// Verbose but not that much
+			stages = true;
+
+			cerr << "Stages output on.\n";
+		}
 		else
 		{
 			// Custom input file