#Von Dyck (2,3,7) group - infinite hyperbolic - small tidyint works better
_RWS := rec(
  isRWS := true,
  ordering := "shortlex",
  tidyint := 20,
  generatorOrder := [a,A,b,B,c],
  inverses := [A,a,B,b,c],
  equations := [
  [a*a*a*a,A*A*A], [b*b,B], [B*A,c]
]
);
