«  as%20part%20of%20their%20exhibition,%20 anna,%20at%20 the%20 hepworth%20 wakefield,%20 heather%20and%20 ivan%20 morison%20asked%20a%20number%20of%20 visitor%20 services%20 assistants%20to%20enact%20their%20(the%20artists%e f%b f%b d%e f%b f%b d%e f%b f%b d)%20interpretation%20of%20the%20novel%20 ice%20by%20 anna%20 kavan%20(following%20strict%20instructions)%20using%20specially%20created%20puppets.%20 the%20show%20was%2022%20minutes%20long%20and%20took%20place%20every%20 saturday%20and%20 wednesday%20at%203.00. »