7 1 3 8 9 July 8, 2019 16 32 64 128 7 1 3 8 5 9 1 7 2 8 3 9 1 3 4 7 8 9 1 3 6 7 8 9 1 3 х 7 8 9 14 1 3 x 7 8 9 14 5 1 7 х 3 8 9 7 1 4x x 9 3 8 1 2 3 7 8 9 hexachlorodibenzo p dioxin 3 1 7 x 8 9 1 2 7 х 3 8 9 7 1 4 x 9 3 8 1 2 3 7 8 9 hexa cdd 7 8 * 0 9 1 3 7 1 3 divided by 8 9