# 10 K ring with 10 nodes, K=3, 1-port
# number of processors and maximal number of links per processor 
20 4

# proc_num and its direct neighbors 

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