pair,contact1,contact2,flow1,flow2 2ont_A_,2,4,1,1 2ont_A_,2,5,1,1 2ont_A_,2,28,1,1 2ont_A_,3,28,1,1 2ont_A_,7,20,1,1 2ont_A_,8,12,1,1 2ont_A_,9,12,1,1 2ont_A_,12,20,1,1 2ont_A_,13,16,1,1 2ont_A_,13,17,1,1 2ont_A_,14,18,1,1 2ont_A_,15,19,1,1 2ont_A_,16,20,1,1 2ont_A_,17,21,1,1 2ont_A_,18,22,1,1 2ont_A_,19,23,1,1 2ont_A_,20,24,1,1 2ont_A_,21,25,1,1 2ont_A_,22,26,1,1 2ont_A_,23,27,1,1 2ont_A_,24,27,1,1 2ont_A_,24,28,1,1 2ont_A_,29,32,1,1 2ont_A_,29,33,1,1 2ont_A_,30,34,1,1 2ont_A_,31,35,1,1 2ont_A_,32,36,1,1 2ont_A_,33,37,1,1 2ont_A_,34,38,1,1 2ont_A_,35,39,1,1 2ont_A_,36,40,1,1 2ont_A_,37,41,1,1 2ont_A_,38,42,1,1 2ont_A_,39,43,1,1 2ont_A_,40,44,1,1 2ont_A_,41,45,1,1 2ont_A_,43,46,1,1 2ont_A_,44,51,1,1 2ont_A_,47,50,1,1 2ont_A_,47,51,1,1 2ont_A_,48,52,1,1 2ont_A_,49,52,1,1 2ont_A_,50,54,1,1 2ont_A_,51,55,1,1 2ont_A_,52,56,1,1 2ont_A_,54,57,1,1 2ont_A_,55,58,1,1 2ont_A_,62,65,1,1 2ont_A_,62,66,1,1 2ont_A_,63,67,1,1 2ont_A_,64,68,1,1 2ont_A_,65,69,1,1 2ont_A_,66,70,1,1 2ont_A_,67,70,1,1 2ont_A_,68,71,1,1 2ont_A_,70,73,1,1