PEG_HGP_code_(3,4)_family_n625_k25_classicalH.txt

15 20
0 9 5 15 
0 16 10 6 
0 7 11 17 19 
16 1 11 5 
1 10 15 7 
8 1 12 17 
2 18 12 5 
16 2 13 7 
8 2 14 15 
17 3 13 6 
8 11 18 3 
19 9 3 14 
19 4 12 6 
9 18 4 13 
10 4 14