WITH RECURSIVE tree(b, l, lv) AS ( ( WITH RECURSIVE t(b, l) AS ( select b/11.6, 0 AS l from (select
generate_series(0,30)::float8 b union all select generate_series(30,0,
-1)::float8 b) ziew UNION ALL select (b*1.06), l+1 FROM t WHERE l < 3 ) select b, l, 1 AS lv from t
orderby l asc ) UNION ALL select b*1.1, l+(lv*62) AS l , lv+1 FROM tree WHERE lv < 4 )
select array_to_string(array_agg(SUBSTRING(' ....',
LEAST(GREATEST(b::integer,1),6), 1)),'') from tree group by l order by
l asc;
;]