25 3 50 July 8, 2019 16 32 64 128 25 * 3 500 3 25 * 50 6 25 x 3 50 Ylpp 25 3 50 r 2 25 3 50 4 25 3 50 9 25 3 50 1 25 3 50 8 25 3 50 25_n 50 3 9 7 25 3 50 5 25 3 50 50 minutes from 3 25