Creator "Mark Newman on Fri Jul 21 12:39:27 2006" graph [ node [ id 1 ] node [ id 2 ] node [ id 3 ] node [ id 4 ] node [ id 5 ] node [ id 6 ] node [ id 7 ] node [ id 8 ] node [ id 9 ] node [ id 10 ] node [ id 11 ] node [ id 12 ] node [ id 13 ] node [ id 14 ] node [ id 15 ] node [ id 16 ] node [ id 17 ] node [ id 18 ] node [ id 19 ] node [ id 20 ] node [ id 21 ] node [ id 22 ] node [ id 23 ] node [ id 24 ] node [ id 25 ] node [ id 26 ] node [ id 27 ] node [ id 28 ] node [ id 29 ] node [ id 30 ] node [ id 31 ] node [ id 32 ] node [ id 33 ] node [ id 34 ] edge [ source 2 target 1 ] edge [ source 3 target 1 ] edge [ source 3 target 2 ] edge [ source 4 target 1 ] edge [ source 4 target 2 ] edge [ source 4 target 3 ] edge [ source 5 target 1 ] edge [ source 6 target 1 ] edge [ source 7 target 1 ] edge [ source 7 target 5 ] edge [ source 7 target 6 ] edge [ source 8 target 1 ] edge [ source 8 target 2 ] edge [ source 8 target 3 ] edge [ source 8 target 4 ] edge [ source 9 target 1 ] edge [ source 9 target 3 ] edge [ source 10 target 3 ] edge [ source 11 target 1 ] edge [ source 11 target 5 ] edge [ source 11 target 6 ] edge [ source 12 target 1 ] edge [ source 13 target 1 ] edge [ source 13 target 4 ] edge [ source 14 target 1 ] edge [ source 14 target 2 ] edge [ source 14 target 3 ] edge [ source 14 target 4 ] edge [ source 17 target 6 ] edge [ source 17 target 7 ] edge [ source 18 target 1 ] edge [ source 18 target 2 ] edge [ source 20 target 1 ] edge [ source 20 target 2 ] edge [ source 22 target 1 ] edge [ source 22 target 2 ] edge [ source 26 target 24 ] edge [ source 26 target 25 ] edge [ source 28 target 3 ] edge [ source 28 target 24 ] edge [ source 28 target 25 ] edge [ source 29 target 3 ] edge [ source 30 target 24 ] edge [ source 30 target 27 ] edge [ source 31 target 2 ] edge [ source 31 target 9 ] edge [ source 32 target 1 ] edge [ source 32 target 25 ] edge [ source 32 target 26 ] edge [ source 32 target 29 ] edge [ source 33 target 3 ] edge [ source 33 target 9 ] edge [ source 33 target 15 ] edge [ source 33 target 16 ] edge [ source 33 target 19 ] edge [ source 33 target 21 ] edge [ source 33 target 23 ] edge [ source 33 target 24 ] edge [ source 33 target 30 ] edge [ source 33 target 31 ] edge [ source 33 target 32 ] edge [ source 34 target 9 ] edge [ source 34 target 10 ] edge [ source 34 target 14 ] edge [ source 34 target 15 ] edge [ source 34 target 16 ] edge [ source 34 target 19 ] edge [ source 34 target 20 ] edge [ source 34 target 21 ] edge [ source 34 target 23 ] edge [ source 34 target 24 ] edge [ source 34 target 27 ] edge [ source 34 target 28 ] edge [ source 34 target 29 ] edge [ source 34 target 30 ] edge [ source 34 target 31 ] edge [ source 34 target 32 ] edge [ source 34 target 33 ] ] The file karate.gml contains the network of friendships between the 34 members of a karate club at a US university, as described by Wayne Zachary in 1977. If you use these data in your work, please cite W. W. Zachary, An information flow model for conflict and fission in small groups, Journal of Anthropological Research 33, 452-473 (1977).