pair,contact1,contact2,flow1,flow2 1dk2_A_,1,3,1,1 1dk2_A_,14,17,1,1 1dk2_A_,14,18,1,1 1dk2_A_,15,18,1,1 1dk2_A_,15,19,1,1 1dk2_A_,15,42,1,1 1dk2_A_,16,20,1,1 1dk2_A_,17,21,1,1 1dk2_A_,18,22,1,1 1dk2_A_,19,23,1,1 1dk2_A_,20,23,1,1 1dk2_A_,20,24,1,1 1dk2_A_,21,25,1,1 1dk2_A_,22,25,1,1 1dk2_A_,22,26,1,1 1dk2_A_,23,27,1,1 1dk2_A_,25,28,1,1 1dk2_A_,32,36,1,1 1dk2_A_,34,38,1,1 1dk2_A_,35,39,1,1 1dk2_A_,36,40,1,1 1dk2_A_,37,41,1,1 1dk2_A_,38,42,1,1 1dk2_A_,39,43,1,1 1dk2_A_,40,44,1,1 1dk2_A_,41,45,1,1 1dk2_A_,42,46,1,1 1dk2_A_,43,47,1,1 1dk2_A_,44,47,1,1 1dk2_A_,55,58,1,1 1dk2_A_,55,59,1,1 1dk2_A_,56,59,1,1 1dk2_A_,56,60,1,1 1dk2_A_,66,70,1,1 1dk2_A_,67,71,1,1 1dk2_A_,68,72,1,1 1dk2_A_,69,73,1,1 1dk2_A_,70,74,1,1 1dk2_A_,71,75,1,1 1dk2_A_,72,75,1,1 1dk2_A_,72,76,1,1 1dk2_A_,73,77,1,1