2-10 3-10 5-6
45 minutes
Simple
2-5 3-5 5
60-120 minutes
Medium
2-6 2-6 3, 6
20-40 minutes
Low
1-6 3-6 4-5
30 minutes
2-4 2-4 4
90 minutes
1-5 3-5 5
75-100 minutes
2-5 3-5 4
20 minutes
60 minutes
2-5 3-5 4-5
2-4 2-4 3
45-60 minutes
3-5 3-5 5
60-90 minutes
2-10 4-10 5-7
25-45 minutes
2-10 3-8 4-6
2-4 2-4 3-4
2-4 2-4
75-120 minutes
60-75 minutes
2-7 3-7 5
3-6 3-6 4
1-4 1-4 2-3