text: -- randexpr1.test
  -- 
  -- db eval {SELECT t1.b-coalesce((select max(~t1.a) from t1 where coalesce((select max(t1.d) from t1 where coalesce((select max(coalesce((select t1.c*t1.d from t1 where not f>=a-t1.c+ -coalesce((select t1.f*e from t1 where (not exists(select 1 from t1 where d<=19))),b)-d),13)* -e) from t1 where (d<19 or 13 not between t1.f and t1.d)),11) between 17 and 19),t1.c)< -b),d) FROM t1 WHERE +case when b in (b+~b+t1.f,coalesce((select max(13) from t1 where exists(select 1 from t1 where 17<>+a or not exists(select 1 from t1 where e+19=f))),(e)),case when c>case when coalesce((select 13 from t1 where f>=t1.b and c not between t1.e and t1.d),11) in (select (case max(11) when (min(b)) then min( -d) else cast(avg(t1.e) AS integer) end) from t1 union select max(19) from t1) then t1.d else 13 end then t1.f else t1.e end) or b>=(t1.f) then t1.e else t1.e end*b>f}
  SELECT t1.b-coalesce((select max(~t1.a) from t1 where coalesce((select max(t1.d) from t1 where coalesce((select max(coalesce((select t1.c*t1.d from t1 where not f>=a-t1.c+ -coalesce((select t1.f*e from t1 where (not exists(select 1 from t1 where d<=19))),b)-d),13)* -e) from t1 where (d<19 or 13 not between t1.f and t1.d)),11) between 17 and 19),t1.c)< -b),d) FROM t1 WHERE +case when b in (b+~b+t1.f,coalesce((select max(13) from t1 where exists(select 1 from t1 where 17<>+a or not exists(select 1 from t1 where e+19=f))),(e)),case when c>case when coalesce((select 13 from t1 where f>=t1.b and c not between t1.e and t1.d),11) in (select (case max(11) when (min(b)) then min( -d) else cast(avg(t1.e) AS integer) end) from t1 union select max(19) from t1) then t1.d else 13 end then t1.f else t1.e end) or b>=(t1.f) then t1.e else t1.e end*b>f