“My conclusion on this point is that the Defendants cannot complain if the court adopts the split that they were prepared to agree as reflecting a reasonable valuation of the shares on the one hand and the commitment on the other. The merging of the two values is part and parcel of their participation in the dishonest scheme not only to deprive Goldtrail of the commission to which it was entitled but also to share the benefit of disguising from the tax authorities the total consideration earned by Mr Aydin”