An inkjet printing device employs an inkjet printhead with a plurality of drop generators to eject drops of ink. A low-speed gear train extending between input shaft and first intermediate shaft is disposed closer than a gear train for reverse, which extends between the first input shaft and first and second intermediate shafts, to a space accommodating clutch assembly. According to a rule, potential conditioning states are partitioned into groups, such as by partitioning the potential conditioning states according to the number or significant context events in each of the conditioning states. A pull head can be affixed to a leading end of the liner and adapted for sealing within a bore of the pipe and pressured fluid can be applied to pull a leading end of the liner into the pipe while the pusher pushes. If the selected object is an animated content object, the clipping mask defined for animated content object is removed, thereby to allow selected objects in the list above the animated content object to be drawn thereover.