english: But when I started on this back in 2007, there wasn't even a definitive list of how many shapes there were, nor was there a strong sense of whether the same ones appeared across space or time.
non_english: Keď som s tým v roku 2007 začínala, neexistovali ani spoľahlivé záznamy o tom, koľko tvarov sa kde našlo, ani sa príliš neskúmalo, či sa rovnaké tvary opakujú v čase či priestore.