Bawul ɗin ɗaukar hoto guda ɗaya tare da tashar jiragen ruwa 3 don aikin famfo a cikin layi: lokacin da tashar jiragen ruwa V1 daAn haɗa V2 zuwa layin aiki 2, bawul ɗin yana ba da mafi girman matsa lamba 2zuwa tashar jiragen ruwa na kowa C. Kwallon guda ɗaya yana ba da damar lalata siginar matsa lambalokacin da duka tashar jiragen ruwa na aiki sun ragu zuwa matakin ƙananan matsa lamba.