synapses,directed_pairs,synapses_total
1,234350,234350
2,42608,85216
3,11069,33207
4,3602,14408
5,1270,6350
6,507,3042
7,208,1456
8,83,664
9,35,315
10,18,180
11,7,77
12,1,12
13,1,13
15,1,15
16,1,16
17,1,17