pair,contact1,contact2,flow1,flow2 7k60_U_,2,7,1,1 7k60_U_,3,7,1,1 7k60_U_,4,8,1,1 7k60_U_,5,9,1,1 7k60_U_,5,38,1,1 7k60_U_,6,10,1,1 7k60_U_,7,11,1,1 7k60_U_,8,12,1,1 7k60_U_,9,13,1,1 7k60_U_,11,15,1,1 7k60_U_,12,16,1,1 7k60_U_,13,17,1,1 7k60_U_,15,30,1,1 7k60_U_,18,21,1,1 7k60_U_,19,72,1,1 7k60_U_,22,71,1,1 7k60_U_,23,27,1,1 7k60_U_,23,69,1,1 7k60_U_,24,28,1,1 7k60_U_,25,29,1,1 7k60_U_,26,29,1,1 7k60_U_,26,30,1,1 7k60_U_,27,31,1,1 7k60_U_,28,32,1,1 7k60_U_,31,34,1,1 7k60_U_,34,37,1,1 7k60_U_,37,39,1,1 7k60_U_,38,40,1,1 7k60_U_,38,41,1,1 7k60_U_,41,45,1,1 7k60_U_,42,46,1,1 7k60_U_,43,47,1,1 7k60_U_,44,48,1,1 7k60_U_,45,49,1,1 7k60_U_,46,50,1,1 7k60_U_,47,51,1,1 7k60_U_,48,52,1,1 7k60_U_,49,53,1,1 7k60_U_,50,54,1,1 7k60_U_,51,55,1,1 7k60_U_,52,56,1,1 7k60_U_,53,58,1,1 7k60_U_,54,57,1,1 7k60_U_,57,74,1,1 7k60_U_,58,74,1,1 7k60_U_,60,72,1,1 7k60_U_,61,63,1,1 7k60_U_,61,68,1,1 7k60_U_,62,70,1,1 7k60_U_,64,65,1,1 7k60_U_,65,68,1,1