It is estimated that it will be difficult to recover after 20 days. It is estimated that there are too few sawdust in the box.
Now you need to tie his leg tighter with a small rope or tape, but don't tie it too tightly, for fear that the blood will not circulate and it will hurt more, but I don't know if it will succeed, I hope so.
Put more sawdust at the bottom of the box. I hope your little tiger skin will get better.