A winch constructed with a fairlead frame providing a mounting base for the winch and providing a rotational support for a cable drum. A set of processes that comprise a workload such as the processes of a WPAR, or an entire LPAR are given a class designation and assigned prioritylimits. The system can determine the length of the page according to the number of objects generated. The combination of the two large atoms decreases the diffusivity of small atoms, such as B, in the implanted areas. The side covers 23 protrude from the both sides of the main and bottom covers 21 and 22.