pair,contact1,contact2,flow1,flow2 3gwh_A_,1,5,1,1 3gwh_A_,2,6,1,1 3gwh_A_,3,7,1,1 3gwh_A_,4,7,1,1 3gwh_A_,4,8,1,1 3gwh_A_,5,9,1,1 3gwh_A_,6,10,1,1 3gwh_A_,7,11,1,1 3gwh_A_,8,12,1,1 3gwh_A_,9,13,1,1 3gwh_A_,10,14,1,1 3gwh_A_,11,15,1,1 3gwh_A_,12,16,1,1 3gwh_A_,13,18,1,1 3gwh_A_,13,20,1,1 3gwh_A_,14,17,1,1 3gwh_A_,21,24,1,1 3gwh_A_,24,27,1,1 3gwh_A_,24,28,1,1 3gwh_A_,25,29,1,1 3gwh_A_,26,30,1,1 3gwh_A_,27,31,1,1 3gwh_A_,28,32,1,1 3gwh_A_,29,33,1,1 3gwh_A_,29,60,1,1 3gwh_A_,30,34,1,1 3gwh_A_,31,35,1,1 3gwh_A_,32,36,1,1 3gwh_A_,33,37,1,1 3gwh_A_,34,38,1,1 3gwh_A_,36,40,1,1 3gwh_A_,37,41,1,1 3gwh_A_,38,42,1,1 3gwh_A_,39,43,1,1 3gwh_A_,40,45,1,1 3gwh_A_,41,44,1,1 3gwh_A_,50,53,1,1 3gwh_A_,52,56,1,1 3gwh_A_,53,57,1,1 3gwh_A_,54,58,1,1 3gwh_A_,55,59,1,1 3gwh_A_,56,60,1,1 3gwh_A_,57,61,1,1 3gwh_A_,61,65,1,1 3gwh_A_,62,66,1,1 3gwh_A_,63,67,1,1 3gwh_A_,64,68,1,1 3gwh_A_,65,69,1,1 3gwh_A_,66,70,1,1 3gwh_A_,67,71,1,1 3gwh_A_,68,72,1,1 3gwh_A_,69,73,1,1 3gwh_A_,70,74,1,1 3gwh_A_,71,75,1,1 3gwh_A_,72,76,1,1 3gwh_A_,73,77,1,1 3gwh_A_,74,78,1,1 3gwh_A_,75,79,1,1 3gwh_A_,76,80,1,1 3gwh_A_,84,87,1,1 3gwh_A_,85,88,1,1 3gwh_A_,86,90,1,1 3gwh_A_,87,91,1,1 3gwh_A_,88,92,1,1 3gwh_A_,89,93,1,1 3gwh_A_,90,94,1,1 3gwh_A_,91,95,1,1 3gwh_A_,92,95,1,1 3gwh_A_,92,96,1,1 3gwh_A_,95,98,1,1