There is disclosed a method and apparatus for zone based resolution settings for identifying document portions including metadata. By employing selected vane-to-blade ratios, blade twist angles, blade pitch angles, blade-to-shroud axial gaps, shroud solidities, vane swept angles, and vane inlet and outlet angles of specified amounts or falling within specified ranges, desirable fan performance is achieved. A position of the at least one object is changed depending on a movement interval corresponding to the characteristic of the first event. A second in-memory representation of source code is generated based on the first in-memory representation of the message definition. Consequently, ink can be stably ejected for subsequent print operation. The example method may also include forwarding the message to the grouping of networking devices based, at least in part, on the NSH and a virtual route forwarding table.