[growler21d]

Edge using only your fingers. Play for 2 seconds, pause for 1, play for 4 pause for 1. Repeat adding 2 seconds of play each time until you reach play for 20 seconds.

Add your nipple clamps and restart the count.
Rotate the clamps 90 degrees.
20 spanks to each ass cheek.
Rotate the clamps 90 degrees and 20 spanks to each inner thigh.
20 spanks to your pussy.
Rotate clamps 90 degrees and insert smallest plug.
20 spanks to each ass cheek and insert larger plug.
Rotate clamps and insert larger plug.
20 spanks to each inner thigh and insert larger plug.
Rotate clamps and insert larger plug.
20 pussy spanks and insert vibrating plug.

Restart the play/pause after each task. Insert your vibrating plug earlier if you run out of larger plugs. When you reach your edge stop playing and perform the next task in the list. If you don't reach edge, remove the plug and restart the list.

For a bigger challenge, increase the pause time.