1. i->1 (2m) 2. 1 (10m) 3. 1->2 (2m) 4. 2 (10m) 5. 2->3 (2m) 6. 3 (10m) 7. 3->4 (2m) 8. 4 (10m) 9. 4->5 (2m) 10. 5 (10m) 11. 5->6 (2m) 12. 6 (10m) 13. 6->i (2m) 14. i->1 (2m) baseline_sober stim_soft_caffeine stim_rx_wakefulness stim_rx_adhd 15. 1 (10m) stim_soft_caffeine stim_rx_adhd baseline_sober stim_rx_wakefulness empathogen_mdma_like 16. 1->2 (2m) baseline_sober stim_soft_caffeine stim_rx_adhd stim_rx_wakefulness 17. 2 (10m) baseline_sober stim_rx_wakefulness stim_rx_adhd stim_soft_caffeine psych_classic_micro 18. 2->3 (2m) baseline_sober cannabis_light sed_benzo_anxiolytic 19. 3 (10m) baseline_sober cannabis_light sed_melatonin empathogen_mdma_like 20. 3->4 (2m) baseline_sober cannabis_light sed_benzo_anxiolytic 21. 4 (10m) cannabis_heavy baseline_sober sed_benzo_anxiolytic sed_melatonin psych_classic_standard 22. 4->5 (2m) sed_melatonin sed_histamine_sleep sed_benzo_hypnotic 23. 5 (10m) sed_melatonin sed_histamine_sleep sed_benzo_hypnotic opioid_analgesic_medical 24. 5->6 (2m) stim_soft_caffeine stim_rx_wakefulness sed_melatonin 25. 6 (10m) psych_classic_micro baseline_sober stim_rx_wakefulness stim_soft_caffeine psych_classic_standard empathogen_mdma_like dissociative_light 26. 6->i (2m) baseline_sober stim_soft_caffeine psych_classic_micro sed_melatonin 27. i->1 (2m) 28. 20/1 (10m) stim_soft_caffeine / caffeine twenty beta 29. 1->2 (2m) 30. 15/2 (10m) stim_rx_wakefulness / modafinil fifteen beta 31. 2->3 (2m) 32. 10/3 (10m) cannabis_light / cannabis ten alpha 33. 3->4 (2m) 34. 07/4 (10m) cannabis_heavy / thc seven theta 35. 4->5 (2m) 36. 03/5 (10m) sed_melatonin / melatonin three delta 37. 5->6 (2m) 38. 40/6 (10m) psych_classic_micro / microdose forty gamma 39. 6->i (2m)