• 4 thirty-sided dice will be rolled and classified into buckets:

- Bucket 1 (1-10): Expected value 5.5

- Bucket 2 (11-20): Expected value 15.5

- Bucket 3 (21-30): Expected value 25.5

• You have 3 rounds to post bid/ask prices

• Maximum spread: 20 points

• Volume range: 1-10 for each side

• Bot trades on the price closer to expected value