diff --git a/src/Problems/Problem18.rs b/src/Problems/Problem18.rs
index 549967a..4fad3c2 100644
--- a/src/Problems/Problem18.rs
+++ b/src/Problems/Problem18.rs
@@ -73,17 +73,19 @@ impl PartialEq for Location{
 
 pub fn solve() -> Answer{
 	let NUM_ROWS = 15;
-	//Start the timer
-	let mut timer = myClasses::Stopwatch::Stopwatch::new();
-	timer.start();
-
 	//Setup the list you are trying to find a path through
+	//Reserve space for the list
 	let mut list = Vec::<Vec::<i32>>::new();
 	for _ in 0..NUM_ROWS{
 		list.push(Vec::<i32>::new());
 	}
+	//Setup the list
 	setupList(&mut list);
 
+	//Start the timer
+	let mut timer = myClasses::Stopwatch::Stopwatch::new();
+	timer.start();
+
 	//Invert the list
 	invert(&mut list);
 
@@ -128,6 +130,9 @@ pub fn solve() -> Answer{
 		}
 	}
 
+	//Invert the list again so you get the correct list
+	invert(&mut list);
+
 	//Stop the timer
 	timer.stop();
 
diff --git a/src/Problems/Problem67.rs b/src/Problems/Problem67.rs
index dc20bba..c2fb6e1 100644
--- a/src/Problems/Problem67.rs
+++ b/src/Problems/Problem67.rs
@@ -158,17 +158,18 @@ impl PartialEq for Location{
 
 pub fn solve() -> Answer{
 	let NUM_ROWS = 100;
-	//Start the timer
-	let mut timer = myClasses::Stopwatch::Stopwatch::new();
-	timer.start();
-
 	//Setup the list you are trying to find a path through
+	//Reserve space for the list
 	let mut list = Vec::<Vec::<i32>>::new();
 	for _ in 0..NUM_ROWS{
 		list.push(Vec::<i32>::new());
 	}
 	setupList(&mut list);
 
+	//Start the timer
+	let mut timer = myClasses::Stopwatch::Stopwatch::new();
+	timer.start();
+
 	//Invert the list
 	invert(&mut list);
 
@@ -213,6 +214,9 @@ pub fn solve() -> Answer{
 		}
 	}
 
+	//Invert the list again so you get the correct list
+	invert(&mut list);
+
 	//Stop the timer
 	timer.stop();