Normal levels are levels with no decimals, negative signs or letters, they include:
Level 0
Level 1
Level 2
Level 3
Level 4
Level 5
Level 6
Level 7
Level 8
Level 9
Level 10
Level 14
Level 19
Level 94
Level 287
Level 289
Level 370
Level 404
Level 484
Level 903
Level 974
Level 995
