From: A clique-based method for the edit distance between unordered trees and its application to analysis of glycan structures
total number of nodes
average CPU time (sec.)
30 ~ 34
0.010400
35 ~ 39
0.000191
40 ~ 44
0.000203
45 ~ 49
0.001100
50 ~ 54
0.000780
55 ~ 59
0.004530
60 ~ 64
0.125000
65 ~ 69
4.600000
70 ~ 75
0.016400
75 ~ 79
0.032800
80 ~ 84
0.000087
85 ~ 89
0.000032