pair,contact1,contact2,flow1,flow2 2rsn_A_,5,6,1,1 2rsn_A_,7,9,1,1 2rsn_A_,11,13,1,1 2rsn_A_,17,20,1,1 2rsn_A_,18,21,1,1 2rsn_A_,23,45,1,1 2rsn_A_,25,43,1,1 2rsn_A_,26,27,1,1 2rsn_A_,26,43,1,1 2rsn_A_,26,69,1,1 2rsn_A_,28,41,1,1 2rsn_A_,29,41,1,1 2rsn_A_,30,70,1,1 2rsn_A_,30,71,1,1 2rsn_A_,30,74,1,1 2rsn_A_,31,39,1,1 2rsn_A_,33,37,1,1 2rsn_A_,38,57,1,1 2rsn_A_,38,58,1,1 2rsn_A_,40,55,1,1 2rsn_A_,40,57,1,1 2rsn_A_,42,53,1,1 2rsn_A_,43,44,1,1 2rsn_A_,43,48,1,1 2rsn_A_,43,49,1,1 2rsn_A_,43,51,1,1 2rsn_A_,48,50,1,1 2rsn_A_,48,51,1,1 2rsn_A_,53,54,1,1 2rsn_A_,56,59,1,1 2rsn_A_,57,60,1,1 2rsn_A_,57,68,1,1 2rsn_A_,60,63,1,1 2rsn_A_,63,67,1,1 2rsn_A_,64,68,1,1 2rsn_A_,65,69,1,1 2rsn_A_,66,70,1,1 2rsn_A_,67,71,1,1 2rsn_A_,68,72,1,1 2rsn_A_,69,73,1,1 2rsn_A_,70,74,1,1 2rsn_A_,71,75,1,1 2rsn_A_,72,75,1,1 2rsn_A_,74,75,1,1