diff --git a/assignment2_handout.c b/assignment2_handout.c
index 3f640eb..606e84b 100644
--- a/assignment2_handout.c
+++ b/assignment2_handout.c
@@ -57,7 +57,7 @@
 #define true 1
 #endif
 // Print the number of people in the lifts & on the floors
-#define POPULATIONS
+//#define POPULATIONS
 
 // --------------------------------------------------
 // Information about a floor in the building
@@ -112,7 +112,7 @@ void print_at_xy_fast(int x, int y, const char *s)
 	gotoxy(x, y);
 
 	// Slow things down
-	//Sleep(0);
+	Sleep(0);
 
 	// Print the string
 	printf("%s", s);
@@ -120,7 +120,7 @@ void print_at_xy_fast(int x, int y, const char *s)
 	// Move cursor out of the way
 	gotoxy(42, NFLOORS + 2);
 	// flush the stream and release the semaphore
-	fflush(stdout);
+	//fflush(stdout);
 	semaphore_signal(&printSemaphore);
 }
 #endif
@@ -136,7 +136,7 @@ void print_at_xy(int x, int y, const char *s)
 	gotoxy(x, y);
 
 	// Slow things down
-	//Sleep(1);
+	Sleep(1);
 
 	// Print the string
 	printf("%s", s);
@@ -144,7 +144,7 @@ void print_at_xy(int x, int y, const char *s)
 	// Move cursor out of the way
 	gotoxy(42, NFLOORS + 2);
 	// flush the stream and release the semaphore
-	fflush(stdout);
+	//fflush(stdout);
 	semaphore_signal(&printSemaphore);
 }
 
@@ -525,7 +525,7 @@ void *update_floor_counts(void *p)
 			
 		}
 	}
-	Sleep(0);
+	//Sleep(0);
 }
 #endif