8 solution(s)
Board:
  aare
  rrea
  itss
  dstt
Board:
  eraa
  aerr
  ssti
  ttsd
Board:
  arid
  arts
  rest
  east
Board:
  dira
  stra
  tser
  tsae
Board:
  east
  rest
  arts
  arid
Board:
  tsae
  tser
  stra
  dira
Board:
  dstt
  itss
  rrea
  aare
Board:
  ttsd
  ssti
  aerr
  eraa