An arrangement for providing liquefied natural gas as fuel for propulsion of a ship having cargo tanks for liquefied gas comprises a source of LNG and at least one first heat exchanger for vaporizing andor heating the LNG directly or indirectly with a warmer medium. In such an operation a hammock-like sling material is positioned below the urethra in males, or below the posterior bladder wall in the case of cystocele in females. First and second auxiliary units may be mounted to the base unit. A determination is made whether a Result node of an asCase node of the current K node matches the received delimiter to provide a match determination. Provided are the plurality of engagement holes 14 formed in the cassette frame 10 corresponding to a paper width, the through-holes 23 formed through the width-wise cursor 20, and the lock pins 40 which engage with the engagement holes 14 via the through-holes 23 to prevent the width-wise cursor 20 from deviating in the paper-width direction.