pair,contact1,contact2,flow1,flow2 7old_SK_,2,4,1,1 7old_SK_,3,7,1,1 7old_SK_,4,8,1,1 7old_SK_,5,9,1,1 7old_SK_,7,10,1,1 7old_SK_,7,11,1,1 7old_SK_,8,12,1,1 7old_SK_,9,13,1,1 7old_SK_,10,14,1,1 7old_SK_,11,15,1,1 7old_SK_,12,16,1,1 7old_SK_,13,17,1,1 7old_SK_,14,18,1,1 7old_SK_,16,17,1,1 7old_SK_,20,63,1,1 7old_SK_,22,61,1,1 7old_SK_,23,25,1,1 7old_SK_,24,59,1,1 7old_SK_,25,28,1,1 7old_SK_,28,29,1,1 7old_SK_,30,36,1,1 7old_SK_,35,39,1,1 7old_SK_,36,40,1,1 7old_SK_,37,41,1,1 7old_SK_,38,42,1,1 7old_SK_,39,43,1,1 7old_SK_,40,44,1,1 7old_SK_,41,45,1,1 7old_SK_,42,46,1,1 7old_SK_,43,47,1,1 7old_SK_,44,48,1,1 7old_SK_,45,49,1,1 7old_SK_,47,50,1,1 7old_SK_,53,64,1,1 7old_SK_,55,62,1,1 7old_SK_,57,60,1,1 7old_SK_,66,69,1,1 7old_SK_,66,70,1,1 7old_SK_,67,71,1,1 7old_SK_,68,72,1,1 7old_SK_,69,73,1,1 7old_SK_,70,74,1,1 7old_SK_,71,75,1,1 7old_SK_,72,76,1,1 7old_SK_,73,77,1,1 7old_SK_,84,87,1,1 7old_SK_,85,88,1,1