just had an idea  you could send it up to me and if i got a full sister i could pair them together  and you could pair bros /sister your jvb together then i will send cock back to you with half of y/bs and you could pair them to the inbred y/bs off your jvb start a new super fast family with vigour  ah  just thought of some thing we knackered only got right numbers and they all paired  sorry Spencer cannot help   never mind i will have a think may be come up with a plan   best wishes  
regards Alan