Nightmare on Erg Street

Row Series IV - Event 1 
"Nightmare on Erg Street"
Row 500m, rest 60 seconds
Row 500m, rest 40 seconds
Row 500m, rest 20 seconds
Row 1500m, done!

Scores:
1A: 1500m time
1B: Total time

I didn't look at this ahead of time and programmed a 2K to finish instead of 1500m.