n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
1.4 months
2.2 months
n/a
2.0 rounds
3.0 reports
moderate
1.2 months
1.6 months
n/a
2.0 rounds
2.0 reports
difficult
1.1 months
2.7 months
n/a
1.5 rounds
2.0 reports
easy
2.4 months
3.5 months
n/a
2.0 rounds
2.0 reports
very difficult
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a