3 8 10 2 July 8, 2019 16 32 64 128 3 8 10 2 1 3 8 * 10 21 3 8 10 24 3 8 * 10 26 3 8 10 24 screw 3 10 8 25 8 3 10 2 5 (- 3 10 8 (- 2 6 3 8 27 10 Qsl 3 8 10 20 3 8 x 10 2 7 3 8 10 2 3 10 8 √ 2 3 * 10 8 4 2 3 8 8 10 make 24