20190528-4
## Warning: package 'ggplot2' was built under R version 3.5.3
## 'data.frame': 199 obs. of 5 variables:
## $ number: int 1 2 3 4 5 6 7 8 9 10 ...
## $ class : int 1 1 1 1 1 1 1 1 1 1 ...
## $ DS : int 94 71 22 80 19 34 96 29 10 94 ...
## $ DB : int 24 8 91 37 33 53 14 100 41 38 ...
## $ OS : int 79 47 64 60 26 8 70 5 26 38 ...

201905282-5
## 'data.frame': 199 obs. of 5 variables:
## $ number: int 1 2 3 4 5 6 7 8 9 10 ...
## $ class : int 1 1 1 1 1 1 1 1 1 1 ...
## $ DS : int 94 71 22 80 19 34 96 29 10 94 ...
## $ DB : int 24 8 91 37 33 53 14 100 41 38 ...
## $ OS : int 79 47 64 60 26 8 70 5 26 38 ...
