18 4 8 2 July 8, 2019 16 32 64 128 18 4 8 25 4 8 18 20 2 8 18 4 element 18 24 4 8 18 8 4 2 1 7 18 4 8 2 18 months from 4 8 2025 18 weeks from 4 8 25 18 months from 4 8 2026 18 weeks after 4 8 2025
