pair,contact1,contact2,flow1,flow2 7l1f_D_,3,7,1,1 7l1f_D_,4,7,1,1 7l1f_D_,4,8,1,1 7l1f_D_,5,8,1,1 7l1f_D_,5,9,1,1 7l1f_D_,6,9,1,1 7l1f_D_,6,10,1,1 7l1f_D_,6,39,1,1 7l1f_D_,7,11,1,1 7l1f_D_,8,12,1,1 7l1f_D_,9,13,1,1 7l1f_D_,10,14,1,1 7l1f_D_,11,14,1,1 7l1f_D_,11,15,1,1 7l1f_D_,12,16,1,1 7l1f_D_,13,17,1,1 7l1f_D_,15,18,1,1 7l1f_D_,17,20,1,1 7l1f_D_,23,25,1,1 7l1f_D_,25,29,1,1 7l1f_D_,27,31,1,1 7l1f_D_,28,32,1,1 7l1f_D_,29,33,1,1 7l1f_D_,30,34,1,1 7l1f_D_,31,35,1,1 7l1f_D_,32,36,1,1 7l1f_D_,33,37,1,1 7l1f_D_,35,38,1,1 7l1f_D_,44,48,1,1 7l1f_D_,45,49,1,1 7l1f_D_,46,50,1,1 7l1f_D_,47,51,1,1 7l1f_D_,48,52,1,1 7l1f_D_,49,53,1,1 7l1f_D_,50,53,1,1 7l1f_D_,50,54,1,1 7l1f_D_,51,55,1,1 7l1f_D_,52,56,1,1 7l1f_D_,53,56,1,1 7l1f_D_,53,57,1,1 7l1f_D_,54,58,1,1 7l1f_D_,55,59,1,1 7l1f_D_,57,60,1,1