# 16 processor hypercube topology

# number of processors and maximal number of links per processor
48 6

# proc_num and its direct neighbors
0   N  1  2  4  8 16 17
1   N  0  3  5  9 18 19
2   N  0  3  6 10 20 21
3   N  1  2  7 11 22 23
4   N  0  5  6 12 24 25
5   N  1  4  7 13 26 27
6   N  2  4  7 14 28 29
7   N  3  5  6 15 30 31
8   N  0  9 10 12 32 33
9   N  1  8 11 13 34 35
10  N  2  8 11 14 36 37
11  N  3  9 10 15 38 39
12  N  4  8 13 14 40 41
13  N  5  9 12 15 42 43
14  N  6 10 12 15 44 45 
15  N  7 11 13 14 46 47
16  B  0
17  B  0
18  B  1
19  B  1
20  B  2
21  B  2
22  B  3
23  B  3
24  B  4
25  B  4
26  B  5
27  B  5
28  B  6
29  B  6
30  B  7
31  B  7
32  B  8
33  B  8
34  B  9
35  B  9
36  B 10  
37  B 10
38  B 11
39  B 11
40  B 12
41  B 12
42  B 13
43  B 13
44  B 14
45  B 14
46  B 15
47  B 15