Particular embodiments generally relate to providing media for display to a user. The substrate has an upper surface, a lower surface and a slot. The circulation sequence circulates cooking oil through the filtration loop and the fill sequence fills the fryer pot with the cooking oil from the filter pan. Next, the system uses the directory information to perform the cache-coherence transaction. Additional benefits of an N-Node VLT system include, but are not limited to, higher resiliency, improved link utilization, and improved manageability of the network. The present invention also provides methods of using the compounds for treating various disease conditions.