51140
The icosahedron can tessellate hyperbolic space in the order-3 icosahedral honeycomb , with 3 icosahedra around each edge , 12 icosahedra around each vertex , with Schläfli symbol { 3,5,3 .
 Schläfli
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Schläfli