pair,contact1,contact2,flow1,flow2 1tlh_B_,1,5,1,1 1tlh_B_,7,10,1,1 1tlh_B_,7,11,1,1 1tlh_B_,8,12,1,1 1tlh_B_,9,13,1,1 1tlh_B_,10,14,1,1 1tlh_B_,11,15,1,1 1tlh_B_,13,16,1,1 1tlh_B_,13,17,1,1 1tlh_B_,14,18,1,1 1tlh_B_,14,20,1,1 1tlh_B_,15,22,1,1 1tlh_B_,18,41,1,1 1tlh_B_,21,26,1,1 1tlh_B_,26,34,1,1 1tlh_B_,27,30,1,1 1tlh_B_,27,31,1,1 1tlh_B_,28,32,1,1 1tlh_B_,29,33,1,1 1tlh_B_,30,33,1,1 1tlh_B_,30,34,1,1 1tlh_B_,31,35,1,1 1tlh_B_,32,36,1,1 1tlh_B_,33,37,1,1 1tlh_B_,34,38,1,1 1tlh_B_,35,39,1,1 1tlh_B_,36,40,1,1 1tlh_B_,37,41,1,1 1tlh_B_,39,42,1,1 1tlh_B_,39,43,1,1 1tlh_B_,40,44,1,1 1tlh_B_,41,45,1,1 1tlh_B_,42,46,1,1 1tlh_B_,43,47,1,1 1tlh_B_,44,48,1,1 1tlh_B_,45,49,1,1 1tlh_B_,46,49,1,1 1tlh_B_,46,50,1,1 1tlh_B_,49,53,1,1 1tlh_B_,55,57,1,1 1tlh_B_,59,60,1,1