An injection head for a liquid-propelled rocket engine has a plurality of first and second injection bores for injecting jets of first and second propellant constituents, respectively, into the combustion chamber of a rocket engine, with mutual mixing of propellant constituents. The first series of cuts form a first set of separate beef portions with increasing weights from initial to final cuts in the first series. The first clutching surface is configured to be axially and rotationally fixed relative to the steering shaft. The invention further relates to the inbred and hybrid genetic complements of plants of variety CV581972. The gaming device provides any award or symbol to the player that is associated with the indicated section .