A vehicle may include a roof and an air conditioning system. The method and apparatus is a detector that finds a closest vector, or a close approximation of it, to a received vector. This bleaching composition can be used in various photographic processing protocols to provide color images from color photographic silver halide materials, especially photographic color papers. The number of pages corresponding to the determination results is set. or lower at which a needle enters to a depth of 100 \u03bcm when an equivalent amount of water is absorbed, and a minimum temperature Ts400w of about 50\xb0 C. Also described are methods of making and using these absorbable vaso-occlusive compositions.