pair,contact1,contact2,flow1,flow2
3dnv_B_,3,69,1,1
3dnv_B_,6,9,1,1
3dnv_B_,6,10,1,1
3dnv_B_,7,11,1,1
3dnv_B_,8,12,1,1
3dnv_B_,9,13,1,1
3dnv_B_,10,14,1,1
3dnv_B_,11,15,1,1
3dnv_B_,12,16,1,1
3dnv_B_,13,17,1,1
3dnv_B_,14,18,1,1
3dnv_B_,15,19,1,1
3dnv_B_,15,43,1,1
3dnv_B_,16,20,1,1
3dnv_B_,17,21,1,1
3dnv_B_,18,21,1,1
3dnv_B_,18,23,1,1
3dnv_B_,18,43,1,1
3dnv_B_,19,22,1,1
3dnv_B_,24,27,1,1
3dnv_B_,24,28,1,1
3dnv_B_,25,29,1,1
3dnv_B_,25,43,1,1
3dnv_B_,26,30,1,1
3dnv_B_,27,31,1,1
3dnv_B_,28,32,1,1
3dnv_B_,29,34,1,1
3dnv_B_,30,33,1,1
3dnv_B_,31,60,1,1
3dnv_B_,35,39,1,1
3dnv_B_,36,40,1,1
3dnv_B_,37,41,1,1
3dnv_B_,38,42,1,1
3dnv_B_,39,43,1,1
3dnv_B_,40,44,1,1
3dnv_B_,41,45,1,1
3dnv_B_,46,49,1,1
3dnv_B_,50,54,1,1
3dnv_B_,51,55,1,1
3dnv_B_,52,56,1,1
3dnv_B_,53,57,1,1
3dnv_B_,54,58,1,1
3dnv_B_,55,59,1,1
3dnv_B_,56,60,1,1
3dnv_B_,57,60,1,1
3dnv_B_,57,61,1,1
3dnv_B_,58,61,1,1
3dnv_B_,58,63,1,1
3dnv_B_,59,62,1,1
3dnv_B_,64,65,1,1
3dnv_B_,66,67,1,1
3dnv_B_,68,69,1,1