I know this is a majorly old thread, but since I am going through them all from old to new and have the answer, in Version 3.55 the used flags are:
003
101
102
103
104
105
106
107
108
109
110
111
112
113
114
180
181
182
183
199
200
203
204
205
206
207
208
209
210
301
302
303
304
305
306
307
308...