1 2 3 4 5 6 7 8 9 10 11 12 13
Ancestors of 5 4 2 0 Ancestors of 6 and 5 3 4 2 1 0 Ancestors of 5 and 4 4 2 0 Descendants of 5 7 8 Descendants of 5 and 3 6 7 8 Descendants of 5 and 4 5 7 8