pair,contact1,contact2,flow1,flow2 8hqb_A_,6,9,1,1 8hqb_A_,7,10,1,1 8hqb_A_,11,15,1,1 8hqb_A_,20,32,1,1 8hqb_A_,22,30,1,1 8hqb_A_,23,60,1,1 8hqb_A_,24,27,1,1 8hqb_A_,24,28,1,1 8hqb_A_,25,57,1,1 8hqb_A_,31,35,1,1 8hqb_A_,32,36,1,1 8hqb_A_,33,37,1,1 8hqb_A_,34,38,1,1 8hqb_A_,35,39,1,1 8hqb_A_,36,40,1,1 8hqb_A_,37,41,1,1 8hqb_A_,38,43,1,1 8hqb_A_,39,42,1,1 8hqb_A_,44,53,1,1 8hqb_A_,46,51,1,1 8hqb_A_,49,51,1,1 8hqb_A_,62,66,1,1 8hqb_A_,63,67,1,1 8hqb_A_,64,68,1,1 8hqb_A_,65,69,1,1 8hqb_A_,66,70,1,1 8hqb_A_,67,71,1,1 8hqb_A_,68,72,1,1 8hqb_A_,69,73,1,1 8hqb_A_,70,74,1,1 8hqb_A_,71,75,1,1 8hqb_A_,72,77,1,1 8hqb_A_,73,76,1,1