Workout

Warm up (1000) 
5 x 200 on 3:30
  #1/3/5: choice
  #2/4/: fly, d/k/d/k by 50

Set (2 rounds, 2000)
2 x 50 on 1:00, :45
  #1: free ez
  #2: fly
3 x 100 on 2:00, 1:30, 1:30
  #1: free ez
  #2: 50 free / 50 fly
  #3: fly
4 x 150 on 3:00, 2:15, 2:15, 2:15
  #1: free ez
  #2: 100 free / 50 fly
  #3: 50 free / 100 fly
  #4: 150 fly

Cool down (200)
200 EZ choice