[this node : edges]
D Liu :
19453503
[adjacent node : edges]
D Yu :
19453503
Y Song :
19453503, 19351599, 19273302
Z Chen :
19453503, 19475496, 19486885, 19343354, 19196332, 19254693, 19201947
[common edges between this node ( D Liu)
and adjacent nodes shown in red]