Levels

Level	Description
1	Speed +2
2	Speed +5
3	Speed +8
4	Speed +12
5	Speed +15
6	Speed +18
7	Speed +21
8	Speed +24
9	Speed +27
10	Speed +30
11	Speed +31
12	Speed +32
13	Speed +33
14	Speed +34
15	Speed +35
16	Speed +36
17	Speed +37
18	Speed +38
19	Speed +39
20	Speed +40