Super Strength levels:
 1: 1/2 ton.
 2: 2 tons.
 3: 10 tons.
 4: 25 tons.
 5: 40 tons.
 6: 55 tons.
 7: 70 tons.
 8: 85 tons.
 9: 100 tons.
10: 125 tons.
11: 150 tons.
12: 200 tons.
13: 400 tons.
14: 600 tons.
15: 800 tons.
16: 1000 tons.
17: 2000 tons.
18: 3000 tons.
19: 4000 tons.
20: 5000 tons.