Focusable tree 1
Tree 1 node 1
Tree 1 node 1 child 1
Tree 1 node 1 child 1 child 1 (unregistered)
Tree 1 node 2
Tree 1 node 2 child 2 (unregistered)
Tree 1 child 1 (unregistered)
Focusable tree 2
Tree 2 node 1
Nested tree 4
Tree 4 node 1 (nested)
Tree 4 node 1 child 1 (unregistered)
Nested tree 5
Tree 5 node 1 (nested)
Unregistered tree 3
Tree 3 node 1 (unregistered)
Unfocusable element
Group 1 node 1 Tree 1 node 1 child 1 Group 1 node 2 Tree 1 node 2 child 2 (unregistered) Group 2 node 1 Group 4 node 1 (nested) Tree 3 node 1 (unregistered)