Dominoes spots from one to six are generally arranged as they are on six-sided dice, but because blank ends having no spots are used, seven faces are possible, allowing 28 unique pieces in a double-six set. However, this is a relatively small number especially when playing with more than four people, so many domino sets are "extended" by introducing ends with greater numbers of spots, which increases the number of unique combinations of ends and thus of pieces. Each progressively larger set increases the maximum number of pips on an end by three, so the common extended sets are double-nine, double-12,
Chevrolet Standard Six 6:1, the standard engine now produced at 3,200 rpm and of torque which was now shared with the Master Six. The spare wheel moved from its external rear trunk location to a new compartment under the trunk. Brakes were 11-in drums. The steel roof was new. The Standard Six was discontinued for 1937 when the Master range was joined by the new Master Deluxe. Chevrolet Standard Six The Chevrolet Standard Six (Series DC) was launched in 1933, initially as the Chevrolet Mercury, by Chevrolet as a lower priced alternative to the 1932 Chevrolet Series BA Confederate that became the Eagle