A method of separating material includes providing a mixture of a first material, such as a semiconductor, and a second material, such as an insulator or a different semiconductor. Circuitry is coupled to the transducer for outputting an electrical signal such that the microphone has a main lobe directed forwardly and attenuates signals originating from the sides. The first catch member has a first catch surface generally lying in a plane forming a first catch member angle with respect to the reference plane of less than 90 degrees. A service operation module is generated for the network device. Either or both players may advance on any toss of the die, depending upon the outcome. A photoresist pattern is formed over the first device isolation region and the second device isolation region pattern.