What is the answer for puzzle 70 in Professor Layton and Pandora's Box?

Puzzle No 70: Jewelled Necklaces (UK) or The Jewelled Necklace (US) , Location: Cabaret

Answer = Make each Cut that is within the brackets below,

(1200, 100, 500, 800)

(900,700,1000)

(600,300,400,200,1100)

Total =£2,600.