P 4 p 6 July 8, 2019 16 32 64 128 P 7 4 p 6 3 P 4 p 2 6 P 4 6 p 7 1 2 P 4 6 p 10 P 4 p 6 p 7 P 4 p 2 6p 8 4 * p 11 8 * p 6 P 4 p P 4 4 P=6 4