pair,contact1,contact2,flow1,flow2 6xa1_Ll_,1,3,1,1 6xa1_Ll_,1,4,1,1 6xa1_Ll_,5,9,1,1 6xa1_Ll_,6,10,1,1 6xa1_Ll_,8,12,1,1 6xa1_Ll_,9,13,1,1 6xa1_Ll_,10,14,1,1 6xa1_Ll_,14,17,1,1 6xa1_Ll_,14,18,1,1 6xa1_Ll_,15,41,1,1 6xa1_Ll_,19,40,1,1 6xa1_Ll_,19,41,1,1 6xa1_Ll_,20,21,1,1 6xa1_Ll_,20,37,1,1 6xa1_Ll_,23,26,1,1 6xa1_Ll_,25,28,1,1 6xa1_Ll_,26,29,1,1 6xa1_Ll_,27,35,1,1 6xa1_Ll_,32,34,1,1 6xa1_Ll_,37,39,1,1 6xa1_Ll_,42,45,1,1 6xa1_Ll_,42,46,1,1 6xa1_Ll_,43,47,1,1