A new and distinct Prunus hybrid plant used as a rootstock for cherries that induces precocity and flat branching of the grafted plant. The received signals are decomposed into separate signal components within one or more distinct frequency bands. At least one related node is determined for the selected node in response to a save event. Each of a plurality of roll contact pieces is disposed in the retaining section of a respective retaining groove, is biased by the inflatable bladder member in the respective retaining groove, and extends out of the access opening of the respective retaining groove. 0 cSt; wherein the at least one poly-\u03b1-olefin is present in an amount sufficient to lower the pour point of the blend by at least 5\xb0 C.