pair,contact1,contact2,flow1,flow2 7k51_C_,4,22,1,1 7k51_C_,6,19,1,1 7k51_C_,6,20,1,1 7k51_C_,7,49,1,1 7k51_C_,8,18,1,1 7k51_C_,9,47,1,1 7k51_C_,11,45,1,1 7k51_C_,18,36,1,1 7k51_C_,20,21,1,1 7k51_C_,23,26,1,1 7k51_C_,23,27,1,1 7k51_C_,31,48,1,1 7k51_C_,33,46,1,1 7k51_C_,35,44,1,1 7k51_C_,36,46,1,1 7k51_C_,37,39,1,1 7k51_C_,37,40,1,1 7k51_C_,37,41,1,1