Size k
Alkyl radicals or planted trees
1
A
2
A
3
A B
4
A B C D D’
5
A B C D E
F F’ G G’
H H’
| Size k | Alkyl radicals or planted trees |
| 1 |
A |
| 2 |
A |
| 3 |
A B |
| 4 |
A B C D D’ |
| 5 |
A B C D E
F F’ G G’
H H’ |