95969
In the mathematical field of graph theory , the Harries graph or Harries ( 3-10 ) - cage is a 3 - regular undirected graph with 70 vertices and 105 edges .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None