A display system and a program for displaying a portion of a range that is obstructed due to the body of a vehicle when viewed from a driver seat is provided. The first seal is breachable and fluid-tight, and disposed obliquely to the first edge so as to subtend an acute angle therewith. The CPLD is coupled to the FPGA and the FLASH memory. Next the minimum pixel numbers of each level value of Density units Dn\u22121 and Dn are counted. The invention also relates to methods of producing sterile powdered media, media supplement, powdered growth factors and the like), media subgroup and buffer formulations.