0, 2, 3, 22, 15, 10, 11, 32, 12, 9, 31, 13, 18, 17, 28, 4, 20, 21, 25, 1, 24, 8, 14, 26, 27, 30, 7, 6, 19, 23, 5, 29. Is "21" in the previous list? 
Provide no explanation, directly answer with only "Yes." or "No."