pair,contact1,contact2,flow1,flow2 2he4_A_,6,83,1,1 2he4_A_,8,44,1,1 2he4_A_,8,81,1,1 2he4_A_,9,78,1,1 2he4_A_,10,79,1,1 2he4_A_,12,75,1,1 2he4_A_,12,76,1,1 2he4_A_,12,77,1,1 2he4_A_,13,16,1,1 2he4_A_,17,41,1,1 2he4_A_,18,36,1,1 2he4_A_,20,33,1,1 2he4_A_,20,34,1,1 2he4_A_,22,23,1,1 2he4_A_,22,31,1,1 2he4_A_,23,30,1,1 2he4_A_,24,26,1,1 2he4_A_,24,27,1,1 2he4_A_,28,31,1,1 2he4_A_,30,52,1,1 2he4_A_,30,65,1,1 2he4_A_,32,49,1,1 2he4_A_,32,50,1,1 2he4_A_,36,39,1,1 2he4_A_,38,43,1,1 2he4_A_,39,42,1,1 2he4_A_,39,43,1,1 2he4_A_,40,44,1,1 2he4_A_,41,44,1,1 2he4_A_,42,45,1,1 2he4_A_,47,50,1,1 2he4_A_,51,61,1,1 2he4_A_,51,84,1,1 2he4_A_,53,60,1,1 2he4_A_,53,82,1,1 2he4_A_,54,82,1,1 2he4_A_,55,58,1,1 2he4_A_,56,80,1,1 2he4_A_,59,61,1,1 2he4_A_,60,63,1,1 2he4_A_,64,67,1,1 2he4_A_,64,68,1,1 2he4_A_,65,69,1,1 2he4_A_,66,70,1,1 2he4_A_,67,71,1,1 2he4_A_,68,71,1,1 2he4_A_,68,72,1,1 2he4_A_,69,73,1,1 2he4_A_,71,74,1,1 2he4_A_,75,78,1,1 2he4_A_,78,80,1,1