Now cut off two lengths of the wire.Their length can be about 15mm.But firstly cut out one longer part of the wire.You need two straight lengths.But the wire was folded round.SO you have to make it strainght.The best way is to take a longer part of the wire and stretch it along it between two fingers bending it to another side.It should be enough to make it strainght. Then you can cut these two lengths of the wire.