This invention describes grafted blend compositions, processes for their preparation and fabricated articles, especially foams therefrom. After the initial deal, the player can decide to double the initial bet before drawing new cards. The battery pack can be implanted as part of a life-saving system. Left and right braces are welded to the lower end of the header panel and the left and right sidewalls at and below the cargo bed floor, so that a majority of the mass of the brace is below the lower edge of the header panel. The pressing mechanism presses the process cartridge in a direction angled with respect to a line connecting a center of the main reference portion with a contact position where the pressing mechanism contacts the process cartridge.