21 8 4 2 July 8, 2019 16 32 64 128 8 21 4 21 21 4 27 8 21 4 23 8 5 2 8 21 4 21 )(- 4 )+( 8 )(- 2 solution 21 8 x 4 2 21 days from 8 4 2024 21 days from 8 4 24 21 4 25 8 8 21 17 to 4 8 24 21 4 8 macleay street turner act 2612 2x 8 21 1 2x 4
