New research has revealed huge variation in the take - up of private tuition in the UK, with pupils in London eight times as likely to have had a tutor than those in Scotland.
It reveals huge variation among local authorities, which can not be explained by the size of a local authority or its social or geographical characteristics.
Side by side, mapped out across the huge floor, they make up a pattern across the space, which reveals subtle variation, as well as the possibilities such a space can offer an artist.