Radius? 50
I escaped in 712 move(s).
Walk again (yes/no)? y

Radius? 35
I escaped in 2774 move(s).
Walk again (yes/no)? y

Radius? 100
I escaped in 4663 move(s).
Walk again (yes/no)? n

Total walks = 3
Total steps = 8149
Best walk   = 712