pair,contact1,contact2,flow1,flow2 2dk2_A_,2,3,1,1 2dk2_A_,9,13,1,1 2dk2_A_,10,14,1,1 2dk2_A_,12,15,1,1 2dk2_A_,13,59,1,1 2dk2_A_,17,84,1,1 2dk2_A_,19,82,1,1 2dk2_A_,20,52,1,1 2dk2_A_,21,80,1,1 2dk2_A_,23,50,1,1 2dk2_A_,27,47,1,1 2dk2_A_,28,32,1,1 2dk2_A_,29,33,1,1 2dk2_A_,30,34,1,1 2dk2_A_,31,34,1,1 2dk2_A_,31,35,1,1 2dk2_A_,32,36,1,1 2dk2_A_,33,37,1,1 2dk2_A_,36,39,1,1 2dk2_A_,36,40,1,1 2dk2_A_,43,55,1,1 2dk2_A_,44,55,1,1 2dk2_A_,46,53,1,1 2dk2_A_,58,59,1,1 2dk2_A_,59,62,1,1 2dk2_A_,59,63,1,1 2dk2_A_,60,64,1,1 2dk2_A_,62,66,1,1 2dk2_A_,63,67,1,1 2dk2_A_,65,69,1,1 2dk2_A_,66,70,1,1 2dk2_A_,74,77,1,1