PostgreSQL: order by a list

Source: ORDER BY the IN value list
See answer #15 from Erwin Brandstetter

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select ''''||lpad(co_id::text, 12, '0')||''',', serial_id from crm_db.ht_co_sim join resource_db.ht_sim_info using (sim_id) join unnest('{8933240100000334751, 8933240100000334750, 8933240100000334731, 8933240100000334749, 8933240100000334730, 8933240100000334748, 8933240100000334729, 8933240100000334728, 8933240100000334747, 8933240100000334727, 8933240100000334746, 8933240100000334726, 8933240100000334725, 8933240100000334745, 8933240100000334724, 8933240100000334744, 8933240100000334733, 8933240100000334723, 8933240100000334732, 8933240100000334722}'::bigint[]) with ordinality as t(serial_id, ord) using (serial_id) where ht_co_sim.from_date <= localtimestamp(0) and localtimestamp(0) < ht_co_sim.to_date and ht_sim_info.from_date <= localtimestamp(0) and localtimestamp(0) < ht_sim_info.to_date order by t.ord