pair,contact1,contact2,flow1,flow2 7k51_i_,2,7,1,1 7k51_i_,8,58,1,1 7k51_i_,10,56,1,1 7k51_i_,12,54,1,1 7k51_i_,18,20,1,1 7k51_i_,19,24,1,1 7k51_i_,20,24,1,1 7k51_i_,23,26,1,1 7k51_i_,27,30,1,1 7k51_i_,28,31,1,1 7k51_i_,33,36,1,1 7k51_i_,38,42,1,1 7k51_i_,39,43,1,1 7k51_i_,41,44,1,1 7k51_i_,41,45,1,1 7k51_i_,42,46,1,1 7k51_i_,45,47,1,1 7k51_i_,45,48,1,1 7k51_i_,55,70,1,1 7k51_i_,55,71,1,1 7k51_i_,57,69,1,1 7k51_i_,58,60,1,1 7k51_i_,59,67,1,1 7k51_i_,61,64,1,1 7k51_i_,61,65,1,1 7k51_i_,70,71,1,1