pair,contact1,contact2,flow1,flow2 1eh2_A_,2,89,1,1 1eh2_A_,3,88,1,1 1eh2_A_,5,8,1,1 1eh2_A_,5,9,1,1 1eh2_A_,8,12,1,1 1eh2_A_,9,13,1,1 1eh2_A_,11,14,1,1 1eh2_A_,11,15,1,1 1eh2_A_,12,16,1,1 1eh2_A_,13,17,1,1 1eh2_A_,15,18,1,1 1eh2_A_,22,25,1,1 1eh2_A_,26,60,1,1 1eh2_A_,27,30,1,1 1eh2_A_,27,31,1,1 1eh2_A_,28,32,1,1 1eh2_A_,28,58,1,1 1eh2_A_,30,34,1,1 1eh2_A_,32,35,1,1 1eh2_A_,33,36,1,1 1eh2_A_,33,37,1,1 1eh2_A_,36,39,1,1 1eh2_A_,41,44,1,1 1eh2_A_,41,45,1,1 1eh2_A_,43,46,1,1 1eh2_A_,43,47,1,1 1eh2_A_,44,48,1,1 1eh2_A_,47,51,1,1 1eh2_A_,49,52,1,1 1eh2_A_,49,53,1,1 1eh2_A_,52,54,1,1 1eh2_A_,53,58,1,1 1eh2_A_,55,57,1,1 1eh2_A_,55,64,1,1 1eh2_A_,57,59,1,1 1eh2_A_,61,64,1,1 1eh2_A_,61,65,1,1 1eh2_A_,63,67,1,1 1eh2_A_,65,68,1,1 1eh2_A_,66,69,1,1 1eh2_A_,66,70,1,1 1eh2_A_,69,72,1,1 1eh2_A_,69,73,1,1 1eh2_A_,70,74,1,1 1eh2_A_,72,75,1,1 1eh2_A_,74,78,1,1 1eh2_A_,86,89,1,1 1eh2_A_,86,90,1,1 1eh2_A_,91,94,1,1 1eh2_A_,92,95,1,1