A novel technique for relieving arachidonic acid deficient conditions and maintaining a good fatty acid balance in vivo. A detection unit detects, at a time of detection of a failure, each of the relationships from the routing table to determine a transmission line to which a switching request is sent. A controller is configured to receive the signal and to actuate the ink stick conveyance to move in at least one of the forward direction and the reverse direction in response to the first signal indicating that no ink stick is present at the melt plate. The openings of the depressed portions have an average major axis diameter of more than 3. The garment includes an outer layer, an inner layer, and a waistband coupled to the outer layer and the inner layer, the waistband including a plurality of pockets.