Id pos need_lev
int mut,int#int,1 int
1 2#4#6#7#9 1
2 1#3#4#6#8 20
3 1#2#3#5#8 30
4 2#5#7#8#9 40
5 1#3#5#7#9 50
6 2#4#5#6#8 60