pair,contact1,contact2,flow1,flow2
4yfn_E_,2,7,1,1
4yfn_E_,2,54,1,1
4yfn_E_,5,9,1,1
4yfn_E_,7,10,1,1
4yfn_E_,8,12,1,1
4yfn_E_,13,15,1,1
4yfn_E_,14,16,1,1
4yfn_E_,14,17,1,1
4yfn_E_,16,20,1,1
4yfn_E_,17,21,1,1
4yfn_E_,18,22,1,1
4yfn_E_,19,23,1,1
4yfn_E_,20,24,1,1
4yfn_E_,21,25,1,1
4yfn_E_,22,26,1,1
4yfn_E_,23,27,1,1
4yfn_E_,24,28,1,1
4yfn_E_,24,67,1,1
4yfn_E_,25,28,1,1
4yfn_E_,25,29,1,1
4yfn_E_,25,52,1,1
4yfn_E_,26,30,1,1
4yfn_E_,27,31,1,1
4yfn_E_,28,34,1,1
4yfn_E_,31,33,1,1
4yfn_E_,33,34,1,1
4yfn_E_,34,70,1,1
4yfn_E_,37,52,1,1
4yfn_E_,44,48,1,1
4yfn_E_,45,49,1,1
4yfn_E_,47,51,1,1
4yfn_E_,48,52,1,1
4yfn_E_,49,53,1,1
4yfn_E_,50,54,1,1
4yfn_E_,51,55,1,1
4yfn_E_,52,58,1,1
4yfn_E_,53,56,1,1
4yfn_E_,59,61,1,1
4yfn_E_,59,62,1,1
4yfn_E_,59,63,1,1
4yfn_E_,60,64,1,1
4yfn_E_,61,65,1,1
4yfn_E_,62,66,1,1
4yfn_E_,63,67,1,1
4yfn_E_,64,68,1,1
4yfn_E_,67,71,1,1
4yfn_E_,68,72,1,1
4yfn_E_,69,72,1,1
4yfn_E_,69,73,1,1
4yfn_E_,70,74,1,1
4yfn_E_,72,76,1,1
4yfn_E_,73,77,1,1
4yfn_E_,79,83,1,1
4yfn_E_,81,85,1,1
4yfn_E_,84,86,1,1