pair,contact1,contact2,flow1,flow2 1uss_A_,2,3,1,1 1uss_A_,7,9,1,1 1uss_A_,9,13,1,1 1uss_A_,10,14,1,1 1uss_A_,11,15,1,1 1uss_A_,12,16,1,1 1uss_A_,13,17,1,1 1uss_A_,15,18,1,1 1uss_A_,16,20,1,1 1uss_A_,18,21,1,1 1uss_A_,23,26,1,1 1uss_A_,25,78,1,1 1uss_A_,27,77,1,1 1uss_A_,28,31,1,1 1uss_A_,28,32,1,1 1uss_A_,29,33,1,1 1uss_A_,29,55,1,1 1uss_A_,29,73,1,1 1uss_A_,30,34,1,1 1uss_A_,31,35,1,1 1uss_A_,32,36,1,1 1uss_A_,33,37,1,1 1uss_A_,34,38,1,1 1uss_A_,35,39,1,1 1uss_A_,36,40,1,1 1uss_A_,38,41,1,1 1uss_A_,40,43,1,1 1uss_A_,40,44,1,1 1uss_A_,50,54,1,1 1uss_A_,52,56,1,1 1uss_A_,53,57,1,1 1uss_A_,54,58,1,1 1uss_A_,55,59,1,1 1uss_A_,56,60,1,1 1uss_A_,57,61,1,1 1uss_A_,58,62,1,1 1uss_A_,59,63,1,1 1uss_A_,60,64,1,1 1uss_A_,61,67,1,1 1uss_A_,62,65,1,1 1uss_A_,65,80,1,1 1uss_A_,66,80,1,1 1uss_A_,68,78,1,1 1uss_A_,69,72,1,1 1uss_A_,80,82,1,1