I think it says "repeat 2" times. So basically you'v already went through the group and then 2 more times. Because if I specify x{0,3}, i have 2 paths - around

I think it says "repeat 2" times. So basically you'v already went through the group and then 2 more times. Because if I specify x{0,3}, i have 2 paths - around x and thru x + at most 2 more times