pair,contact1,contact2,flow1,flow2 6xa1_Lk_,1,2,1,1 6xa1_Lk_,2,43,1,1 6xa1_Lk_,4,43,1,1 6xa1_Lk_,8,11,1,1 6xa1_Lk_,9,13,1,1 6xa1_Lk_,10,14,1,1 6xa1_Lk_,11,15,1,1 6xa1_Lk_,13,16,1,1 6xa1_Lk_,18,38,1,1 6xa1_Lk_,20,36,1,1 6xa1_Lk_,21,36,1,1 6xa1_Lk_,22,64,1,1 6xa1_Lk_,23,34,1,1 6xa1_Lk_,24,66,1,1 6xa1_Lk_,24,68,1,1 6xa1_Lk_,24,69,1,1 6xa1_Lk_,25,32,1,1 6xa1_Lk_,27,30,1,1 6xa1_Lk_,27,49,1,1 6xa1_Lk_,28,49,1,1 6xa1_Lk_,31,46,1,1 6xa1_Lk_,33,44,1,1 6xa1_Lk_,35,42,1,1 6xa1_Lk_,36,37,1,1 6xa1_Lk_,37,40,1,1 6xa1_Lk_,39,40,1,1 6xa1_Lk_,41,43,1,1 6xa1_Lk_,48,51,1,1 6xa1_Lk_,52,56,1,1 6xa1_Lk_,53,56,1,1 6xa1_Lk_,55,58,1,1