pattern "aaba" in "aabaabaa"
  index 0: aaba
  index 1: abaa
  index 3: aaba
  index 4: abaa
  4 found; sliding count agrees: yes
pattern "abc" in "cbabcacab"
  index 0: cba
  index 2: abc
  index 3: bca
  index 6: cab
  4 found; sliding count agrees: yes
pattern "cat" in "actcatac"
  index 0: act
  index 2: tca
  index 3: cat
  index 5: tac
  4 found; sliding count agrees: yes
pattern "aab" in "ab"
  0 found; sliding count agrees: yes
pattern "wash" in "washwash"
  index 0: wash
  index 1: ashw
  index 2: shwa
  index 3: hwas
  index 4: wash
  5 found; sliding count agrees: yes
