Found, but now 22 is not.
# Historical flip counts
FLIP_TABLE = {
20:8, 21:9, 22:11, 23:12, 24:9, 25:12, 26:14, 27:13,
28:16, 29:18, 30:16, 31:13, 32:14, 33:15, 34:16, 35:19,
36:14, 37:23, 38:21, 39:23, 40:20, 41:25, 42:24, 43:19,
44:24, 45:21, 46:24, 47:27, 48:21, 49:30, 50:9, 51:25,
52:27, 53:26, 54:30, 55:31, 56:31, 57:33, 5:28, 59:30,
60:31, 61:25, 62:35, 63:34, 64:34, 65:37, 66:35, 67:31,
68:34
}
Puzzle 68 is guessed to be 34. Maybe it is 35, 33, 37 etc.