pair,contact1,contact2,flow1,flow2 2cs5_A_,17,102,1,1 2cs5_A_,19,100,1,1 2cs5_A_,21,98,1,1 2cs5_A_,24,25,1,1 2cs5_A_,30,49,1,1 2cs5_A_,32,46,1,1 2cs5_A_,32,47,1,1 2cs5_A_,34,44,1,1 2cs5_A_,36,39,1,1 2cs5_A_,36,41,1,1 2cs5_A_,37,40,1,1 2cs5_A_,43,67,1,1 2cs5_A_,49,52,1,1 2cs5_A_,52,55,1,1 2cs5_A_,52,56,1,1 2cs5_A_,54,61,1,1 2cs5_A_,60,62,1,1 2cs5_A_,62,65,1,1 2cs5_A_,66,103,1,1 2cs5_A_,68,101,1,1 2cs5_A_,69,101,1,1 2cs5_A_,70,73,1,1 2cs5_A_,71,99,1,1 2cs5_A_,79,82,1,1 2cs5_A_,79,83,1,1 2cs5_A_,80,84,1,1 2cs5_A_,81,85,1,1 2cs5_A_,82,86,1,1 2cs5_A_,83,87,1,1 2cs5_A_,85,89,1,1 2cs5_A_,88,91,1,1 2cs5_A_,112,113,1,1