That's exactly what someone with 17 + 3 FPs would conclude.
(
Photoshop Bitch 2014 edition,
Sat 25 Feb 2012, 13:17,
archived)
As it goes, two of them were FPed twice, so the real total is only 18.
Testament to my unoriginality.
(
An Eagle in Your Mind,
Sat 25 Feb 2012, 13:33,
archived)