2. Use Fly and go to Viridian City
3. Talk to the old man who shows you how to catch a Pokemon
4. Answer "No" to his question and just watch the demo
5. Fly to Cinnabar and use Surf to swim up and down the right
side of the island until you run into a Missingno. or an "M"
6. Kill or run away from it and afterwards the sixth item in the item
list will have a little symbol next to it (this means that you have 117
of that item)
7. If somehow you run out of that item, repeat the process