[38;5;12mApp[39m [2m (20, 80)[22m
[22mcontent: ([22m20[22m, [22m80[22m)[22m
├─ [38;5;12mPlaceHolderWidget[39m [2m (10, 80)[22m
│  [22mcontent: ([22m10[22m, [22m80[22m)[22m
├─ [2m[34mPlaceHolderWidget[22m[39m [2m (10, 40)[22m
│  [2mcontent: ([2m10[22m, [2m40[22m)[22m
└─ [2m[34mPlaceHolderWidget[22m[39m [2m (10, 40)[22m
   [2mcontent: ([2m10[22m, [2m40[22m)[22m
