> check 10
> check 12 11
> check 14 13
> reload
> check 16 15


-> check-keep 3
> check-keep blue

> keep
> check-keep 3
-> check-keep 4
> check-keep 3

> keep
-> check-keep 3
> check-keep 4
> check-keep 4

> reload
> check-keep blue
> keep
> check-keep 3


-> check-persist 17
> check-persist blue

> persist
> check-persist 17
-> check-persist blue

> persist
> check-persist 18
> reload
> check-persist 18
> persist
> check-persist 19
