pair,contact1,contact2,flow1,flow2 7k52_U_,1,23,1,1 7k52_U_,1,24,1,1 7k52_U_,2,66,1,1 7k52_U_,3,22,1,1 7k52_U_,3,66,1,1 7k52_U_,4,66,1,1 7k52_U_,4,68,1,1 7k52_U_,5,20,1,1 7k52_U_,7,9,1,1 7k52_U_,11,14,1,1 7k52_U_,15,40,1,1 7k52_U_,17,39,1,1 7k52_U_,19,36,1,1 7k52_U_,21,34,1,1 7k52_U_,27,30,1,1 7k52_U_,38,51,1,1 7k52_U_,40,42,1,1 7k52_U_,40,43,1,1 7k52_U_,40,49,1,1 7k52_U_,52,54,1,1 7k52_U_,53,57,1,1 7k52_U_,54,58,1,1 7k52_U_,55,58,1,1 7k52_U_,55,59,1,1 7k52_U_,56,60,1,1 7k52_U_,59,62,1,1 7k52_U_,60,63,1,1 7k52_U_,61,64,1,1 7k52_U_,62,63,1,1 7k52_U_,68,72,1,1 7k52_U_,69,73,1,1 7k52_U_,70,74,1,1 7k52_U_,71,75,1,1 7k52_U_,72,76,1,1 7k52_U_,74,78,1,1 7k52_U_,79,80,1,1