diff --git a/src/Simulation.cpp b/src/Simulation.cpp
index 77e772b..82d7f4d 100644
--- a/src/Simulation.cpp
+++ b/src/Simulation.cpp
@@ -1,6 +1,7 @@
 #include "Simulation.h"
 #include <iostream>
 #include <iomanip>
+#include <sstream>
 
 bool Simulation::parseCircuit(string fileName)
 {
@@ -138,7 +139,7 @@ bool Simulation::parseVector(string fileName) {
 	}
 }
 
-void Simulation::simulate() {
+void Simulation::simulate(int simTime) {
 	// loop through event queue
 	while(!e.empty()) {
 		bool changed;
@@ -151,7 +152,7 @@ void Simulation::simulate() {
 		output->setValue(tmpEvent.getValue(), tmpEvent.getTime());
 
 		// if the wire value changes, evaluate gates
-		if(changed && !(tmpEvent.getTime() > 60)) {
+		if(changed && !(tmpEvent.getTime() > simTime)) {
 			Gate * tmpGate;
 			Event gateEvent(-1, -1, nullptr);
 			int index = 0;
@@ -170,7 +171,7 @@ void Simulation::simulate() {
 	}
 }
 
-void Simulation::print()
+void Simulation::print(int simTime)
 {
 	int lastTime = 0;
 	int tmpTime = 0;
@@ -181,18 +182,22 @@ void Simulation::print()
 		}
 	}
 
+
+	cout << "\n\nWire Traces: \n";
 	// now iterate through wires, printing each of them
 	for(auto i = wires.begin(); i != wires.end(); ++i) {
 		(**i).setLast(lastTime);
+		(**i).setPrintLen(simTime);
 		cout << **i;
 	}
 
 	int t = 0;
-	cout << setw(10) << "TIME ";
-	while(t <= 60 && t <= lastTime) {
-		cout << setw(5) << left << t;
+	cout << setw(6) << "TIME: ";
+	while(t < simTime && t <= lastTime) {
+		cout << setfill('.') << setw(5) << left << t;
 		t += 5;
 	}
+	cout << t << endl;
 }
 
 Wire * Simulation::findWire(int n)
diff --git a/src/Simulation.h b/src/Simulation.h
index dc3c4b8..9707f54 100644
--- a/src/Simulation.h
+++ b/src/Simulation.h
@@ -22,8 +22,8 @@ class Simulation {
 	public:
 		bool parseCircuit(string fileName);
 		bool parseVector(string fileName);
-		void simulate();
-		void print();
+		void simulate(int);
+		void print(int);
 	private:
 		Wire* findWire(int n);
 		int getDelay(string d);
diff --git a/src/Wire.cpp b/src/Wire.cpp
index 04eb556..79d291b 100644
--- a/src/Wire.cpp
+++ b/src/Wire.cpp
@@ -60,7 +60,7 @@ void Wire::convertToIO(string newName)
 	isPrint = true;
 }
 
-Gate * Wire::getGate(int index)
+Gate * Wire::getGate(int index) const
 {
 	if (index < gates.size()) {
 		return gates[index];
@@ -73,6 +73,11 @@ void Wire::setLast(int last)
 	lastEvent = last;
 }
 
+void Wire::setPrintLen(int len)
+{
+	printLen = len;
+}
+
 int Wire::getNumber() const
 {
 	return WireNumber;
@@ -97,12 +102,12 @@ ostream & operator<<(ostream & out, const Wire & c)
 {
 	if (c.isPrint) {
 		int len = 0;
-		out << setw(10) << c.name + " ";
-			while (len <= 60 && len <= c.lastEvent)
+		out << setw(6) << c.name + ": ";
+			while (len <= c.printLen && len <= c.lastEvent)
 			{
 				out << setw(0) << c.getChar(len++);
 			}
-			out << endl;
+			out << endl << endl;
 	}
 	return out;
 }
diff --git a/src/Wire.h b/src/Wire.h
index f874183..6b96bec 100644
--- a/src/Wire.h
+++ b/src/Wire.h
@@ -25,13 +25,14 @@ class Wire {
 		void setValue(int newValue, int setTime);
 		bool doesChange(int newValue, int setTime);
 		void convertToIO(string newName);
-		Gate* getGate(int index);
+		Gate* getGate(int index) const;
 		void setLast(int last);
+		void setPrintLen(int);
 
 		friend ostream& operator<<(ostream &out, const Wire &c);
 
 	private:
-		int WireNumber, value, lastEvent;
+		int WireNumber, value, lastEvent, printLen;
 		vector<int> historyTimes;
 		vector<int> historyValues;
 		string name;
diff --git a/src/radec.cpp b/src/radec.cpp
index dc5281c..ca180ea 100644
--- a/src/radec.cpp
+++ b/src/radec.cpp
@@ -7,9 +7,17 @@ int main() {
 	//		to simulate
 	string fileName;
 	Simulation e;
+	int len = 60;
 
 	cout << "Please enter filename: ";
 	getline(cin, fileName);
+	cout << "How long do you want to simulate to (default 60)? ";
+	if (cin.peek() == '\n') {
+		len = 60;
+	}
+	else if (!(cin >> len)) {
+		cout << "Invalid input using 60.\n";
+	}
 	e.parseCircuit(fileName);
 
 	// 2. Parse the vector file to initialize the simulation Queue with initial
@@ -21,8 +29,9 @@ int main() {
 	// second, determine if e causes a future Wire state change
 	// third, create and queue any future Wire state changes as new Events
 	// fourth, apply e's effects
-	e.simulate();
+	e.simulate(len);
 
 	// 4. Print the results of the simulation
-	e.print();
+	e.print(len);
+	system("pause");
 }