FIX: Try to match positioning from (MacLeod et al., 2002)   2 degree gap between words, word size 5/3 * this gap.
FIX: Try to match positioning from (MacLeod et al., 2002)
  2 degree gap between words, word size 5/3 * this gap.

earcanal/dotprobe,earcanal/dotprobe,earcanal/dotprobe