4, 58, 3, 39, 36, 52, 25, 38, 28, 27, 49, 64, 6, 61, 1, 59, 56, 57, 31, 23, 30, 47, 44, 2, 22, 41, 0, 32, 24, 21, 42, 10, 13, 48, 55, 45, 17, 26, 19, 63, 60, 51, 40, 8, 62, 33, 50, 34, 35, 5, 16, 12, 54, 46, 7, 29, 15, 20, 14, 11, 53, 18, 43, 37. Is "21" in the previous list? 
Provide no explanation, directly answer with only "Yes." or "No."