In scheduling shared processing that has a higher priority than LPAR processing, giving precedence to physical CPUs running idle LPARs prevents prolonged hold-up of LPAR processing. The decryption key updater is further configured to update the decryption key using at least one of the encrypted instruction and the decrypted instruction. An additional benefit is that the lighted target ring reduces ice and water spray outside of the container being filled. By using a balance contact on the surface without a counterbalance, the device provides a visually striking, unique way of holding objects.