pair,contact1,contact2,flow1,flow2
4tr1_B_,3,59,1,1
4tr1_B_,4,30,1,1
4tr1_B_,5,57,1,1
4tr1_B_,6,30,1,1
4tr1_B_,6,32,1,1
4tr1_B_,7,55,1,1
4tr1_B_,8,31,1,1
4tr1_B_,8,32,1,1
4tr1_B_,8,34,1,1
4tr1_B_,9,11,1,1
4tr1_B_,9,12,1,1
4tr1_B_,9,15,1,1
4tr1_B_,10,35,1,1
4tr1_B_,12,15,1,1
4tr1_B_,12,53,1,1
4tr1_B_,13,17,1,1
4tr1_B_,14,18,1,1
4tr1_B_,15,19,1,1
4tr1_B_,16,20,1,1
4tr1_B_,17,21,1,1
4tr1_B_,18,22,1,1
4tr1_B_,19,23,1,1
4tr1_B_,20,24,1,1
4tr1_B_,21,24,1,1
4tr1_B_,21,25,1,1
4tr1_B_,22,25,1,1
4tr1_B_,23,26,1,1
4tr1_B_,25,72,1,1
4tr1_B_,25,78,1,1
4tr1_B_,33,35,1,1
4tr1_B_,34,37,1,1
4tr1_B_,37,40,1,1
4tr1_B_,37,41,1,1
4tr1_B_,38,42,1,1
4tr1_B_,39,43,1,1
4tr1_B_,40,44,1,1
4tr1_B_,41,45,1,1
4tr1_B_,42,46,1,1
4tr1_B_,43,47,1,1
4tr1_B_,44,48,1,1
4tr1_B_,45,49,1,1
4tr1_B_,48,50,1,1
4tr1_B_,48,55,1,1
4tr1_B_,50,55,1,1
4tr1_B_,52,55,1,1
4tr1_B_,56,63,1,1
4tr1_B_,56,64,1,1
4tr1_B_,58,61,1,1
4tr1_B_,61,80,1,1
4tr1_B_,65,67,1,1
4tr1_B_,65,68,1,1
4tr1_B_,66,70,1,1
4tr1_B_,67,71,1,1
4tr1_B_,68,72,1,1
4tr1_B_,69,72,1,1
4tr1_B_,70,74,1,1
4tr1_B_,71,76,1,1
4tr1_B_,71,77,1,1
4tr1_B_,72,75,1,1
4tr1_B_,75,79,1,1
4tr1_B_,76,80,1,1
4tr1_B_,77,81,1,1
4tr1_B_,78,81,1,1
4tr1_B_,78,83,1,1
4tr1_B_,79,82,1,1