Hovering b1 in tree
Layer b1 in tree: hovered
Layer b3 in tree: 
Layer b1 in view: hovered
Layer b3 in view: 
Hovering b3 in tree
Layer b1 in tree: 
Layer b3 in tree: hovered
Layer b1 in view: 
Layer b3 in view: hovered
Hovering away from tree
Layer b1 in tree: 
Layer b3 in tree: 
Layer b1 in view: 
Layer b3 in view: 
Selecting b1 in tree
Layer b1 in tree: selected
Layer b3 in tree: 
Layer b1 in view: selected
Layer b3 in view: 
Selecting b3 in tree
Layer b1 in tree: 
Layer b3 in tree: selected
Layer b1 in view: 
Layer b3 in view: selected
Hovering b1 in view
Layer b1 in tree: hovered
Layer b3 in tree: selected
Layer b1 in view: hovered
Layer b3 in view: selected
Hovering b3 in view
Layer b1 in tree: 
Layer b3 in tree: selected, hovered
Layer b1 in view: 
Layer b3 in view: selected, hovered
Hovering away from view
Layer b1 in tree: 
Layer b3 in tree: selected
Layer b1 in view: 
Layer b3 in view: selected
Selecting b1 in view
Layer b1 in tree: selected
Layer b3 in tree: 
Layer b1 in view: selected
Layer b3 in view: 
Selecting b3 in view
Layer b1 in tree: 
Layer b3 in tree: selected
Layer b1 in view: 
Layer b3 in view: selected