Workout for Friday, November 13

Remember this? If you've been doing this since February--you might find it a little easier these days!
13 x 13 on the 13th

For time:

13 squats
13 good mornings
13 sit ups
13 push ups
13 jumping jacks
13 squats
13 good mornings
13 sit ups
13 push ups
13 jumping jacks
13 squats
13 good mornings
13 sit ups