: )

Proof:

Classies:

http://backpack.tf/classifieds/search/id/51fffbc64bd7b8b60a00000a (3 for 20 keys, 2 for 21 keys.)

Outpost:

Unsolds:

22 keys:

http://www.tf2outpost.com/trade/13353520 (3 days)

http://www.tf2outpost.com/trade/13259110 (6 days)

http://www.tf2outpost.com/trade/13452138 (4 hours)

http://www.tf2outpost.com/trade/13117967 (1 week)

http://www.tf2outpost.com/trade/13353334 (3 days)

http://www.tf2outpost.com/trade/12803936 (3 weeks)

http://www.tf2outpost.com/trade/13170992 (1 week)

Selling:

21 keys:

http://www.tf2outpost.com/trade/13028891 (2 weeks)

http://www.tf2outpost.com/trade/13442164 (11 hours)

20 keys, 5 ref:

http://www.tf2outpost.com/trade/13335275 (4 days)

20 keys:

http://www.tf2outpost.com/trade/13456809 (<1 hour)

http://www.tf2outpost.com/trade/12506311 (4 weeks)

http://www.tf2outpost.com/trade/13305241 (5 days)

http://www.tf2outpost.com/trade/13443063 (10 hours)

The amount selling for below 22 proves that it no longer needs to be in the range. Also quite a lot selling for 20 keys so that should be added to the range. Selling at 21 is still possible so has been left in the range.

Thanks for voting : )