Id	ItemId	Step	SkillId
int	int	int	int
1	201001	1	810151
2	201002	1	810251
3	201003	1	810351
4	201004	1	810451
5	201005	1	810551
6	201006	1	810651
7	201001	2	810152
8	201002	2	810252
9	201003	2	810352
10	201004	2	810452
11	201005	2	810552
12	201006	2	810652
13	201001	3	810153
14	201002	3	810253
15	201003	3	810353
16	201004	3	810453
17	201005	3	810553
18	201006	3	810653