pair,contact1,contact2,flow1,flow2 6x7k_U_,1,24,1,1 6x7k_U_,2,66,1,1 6x7k_U_,3,22,1,1 6x7k_U_,4,66,1,1 6x7k_U_,4,68,1,1 6x7k_U_,5,20,1,1 6x7k_U_,5,24,1,1 6x7k_U_,5,26,1,1 6x7k_U_,7,18,1,1 6x7k_U_,9,16,1,1 6x7k_U_,17,39,1,1 6x7k_U_,18,35,1,1 6x7k_U_,19,36,1,1 6x7k_U_,19,37,1,1 6x7k_U_,21,33,1,1 6x7k_U_,21,34,1,1 6x7k_U_,23,25,1,1 6x7k_U_,23,26,1,1 6x7k_U_,26,31,1,1 6x7k_U_,27,30,1,1 6x7k_U_,28,29,1,1 6x7k_U_,34,56,1,1 6x7k_U_,34,60,1,1 6x7k_U_,36,53,1,1 6x7k_U_,38,51,1,1 6x7k_U_,44,47,1,1 6x7k_U_,48,51,1,1 6x7k_U_,53,57,1,1 6x7k_U_,54,58,1,1 6x7k_U_,55,59,1,1 6x7k_U_,56,60,1,1 6x7k_U_,57,61,1,1 6x7k_U_,58,62,1,1 6x7k_U_,59,63,1,1 6x7k_U_,60,64,1,1 6x7k_U_,68,72,1,1 6x7k_U_,69,73,1,1 6x7k_U_,70,74,1,1 6x7k_U_,71,75,1,1 6x7k_U_,72,76,1,1 6x7k_U_,73,77,1,1 6x7k_U_,74,78,1,1 6x7k_U_,75,79,1,1 6x7k_U_,76,80,1,1 6x7k_U_,77,81,1,1 6x7k_U_,78,82,1,1