pair,contact1,contact2,flow1,flow2
3ixe_B_,1,3,1,1
3ixe_B_,3,5,1,1
3ixe_B_,7,9,1,1
3ixe_B_,12,16,1,1
3ixe_B_,12,17,1,1
3ixe_B_,13,32,1,1
3ixe_B_,14,16,1,1
3ixe_B_,15,34,1,1
3ixe_B_,18,34,1,1
3ixe_B_,20,23,1,1
3ixe_B_,24,35,1,1
3ixe_B_,26,33,1,1
3ixe_B_,27,30,1,1
3ixe_B_,28,31,1,1
3ixe_B_,31,33,1,1
3ixe_B_,33,59,1,1
3ixe_B_,34,37,1,1
3ixe_B_,34,38,1,1
3ixe_B_,40,44,1,1
3ixe_B_,40,45,1,1
3ixe_B_,40,64,1,1
3ixe_B_,41,59,1,1
3ixe_B_,43,64,1,1
3ixe_B_,47,50,1,1
3ixe_B_,48,51,1,1
3ixe_B_,53,60,1,1
3ixe_B_,53,62,1,1
3ixe_B_,54,59,1,1
3ixe_B_,55,58,1,1
3ixe_B_,61,64,1,1
3ixe_B_,61,65,1,1
3ixe_B_,62,66,1,1
3ixe_B_,63,67,1,1
3ixe_B_,64,68,1,1
3ixe_B_,65,69,1,1
3ixe_B_,65,70,1,1