pair,contact1,contact2,flow1,flow2 1dsl_A_,3,18,1,1 1dsl_A_,3,41,1,1 1dsl_A_,3,42,1,1 1dsl_A_,4,19,1,1 1dsl_A_,5,18,1,1 1dsl_A_,5,39,1,1 1dsl_A_,6,17,1,1 1dsl_A_,7,36,1,1 1dsl_A_,7,37,1,1 1dsl_A_,8,15,1,1 1dsl_A_,9,13,1,1 1dsl_A_,9,37,1,1 1dsl_A_,10,13,1,1 1dsl_A_,10,67,1,1 1dsl_A_,11,66,1,1 1dsl_A_,12,37,1,1 1dsl_A_,20,21,1,1 1dsl_A_,22,83,1,1 1dsl_A_,23,81,1,1 1dsl_A_,24,52,1,1 1dsl_A_,25,28,1,1 1dsl_A_,25,29,1,1 1dsl_A_,26,30,1,1 1dsl_A_,26,79,1,1 1dsl_A_,33,78,1,1 1dsl_A_,34,36,1,1 1dsl_A_,35,76,1,1 1dsl_A_,38,65,1,1 1dsl_A_,39,63,1,1 1dsl_A_,40,63,1,1 1dsl_A_,44,61,1,1 1dsl_A_,44,84,1,1 1dsl_A_,45,60,1,1 1dsl_A_,46,82,1,1 1dsl_A_,47,58,1,1 1dsl_A_,48,79,1,1 1dsl_A_,48,80,1,1 1dsl_A_,48,82,1,1 1dsl_A_,49,56,1,1 1dsl_A_,49,77,1,1 1dsl_A_,50,54,1,1 1dsl_A_,50,80,1,1 1dsl_A_,53,80,1,1 1dsl_A_,61,65,1,1 1dsl_A_,67,70,1,1 1dsl_A_,68,71,1,1 1dsl_A_,68,73,1,1 1dsl_A_,69,72,1,1