pair,contact1,contact2,flow1,flow2 6lkq_S_,3,4,1,1 6lkq_S_,4,7,1,1 6lkq_S_,5,8,1,1 6lkq_S_,6,9,1,1 6lkq_S_,7,11,1,1 6lkq_S_,8,12,1,1 6lkq_S_,9,12,1,1 6lkq_S_,9,13,1,1 6lkq_S_,10,14,1,1 6lkq_S_,12,16,1,1 6lkq_S_,13,16,1,1 6lkq_S_,13,17,1,1 6lkq_S_,14,18,1,1 6lkq_S_,15,19,1,1 6lkq_S_,16,20,1,1 6lkq_S_,17,21,1,1 6lkq_S_,18,22,1,1 6lkq_S_,19,23,1,1 6lkq_S_,20,24,1,1 6lkq_S_,21,25,1,1 6lkq_S_,22,25,1,1 6lkq_S_,22,26,1,1 6lkq_S_,23,27,1,1 6lkq_S_,24,28,1,1 6lkq_S_,25,28,1,1 6lkq_S_,25,29,1,1 6lkq_S_,26,29,1,1 6lkq_S_,26,30,1,1 6lkq_S_,27,31,1,1 6lkq_S_,30,33,1,1 6lkq_S_,31,34,1,1 6lkq_S_,31,35,1,1 6lkq_S_,32,36,1,1 6lkq_S_,33,37,1,1 6lkq_S_,34,38,1,1 6lkq_S_,36,39,1,1 6lkq_S_,36,40,1,1 6lkq_S_,36,41,1,1 6lkq_S_,40,42,1,1 6lkq_S_,41,45,1,1 6lkq_S_,42,46,1,1 6lkq_S_,43,47,1,1 6lkq_S_,44,48,1,1 6lkq_S_,45,49,1,1 6lkq_S_,46,50,1,1 6lkq_S_,47,50,1,1 6lkq_S_,47,51,1,1 6lkq_S_,49,52,1,1 6lkq_S_,49,53,1,1 6lkq_S_,52,56,1,1 6lkq_S_,54,58,1,1 6lkq_S_,57,61,1,1 6lkq_S_,57,74,1,1 6lkq_S_,58,62,1,1 6lkq_S_,59,63,1,1 6lkq_S_,59,64,1,1 6lkq_S_,67,70,1,1 6lkq_S_,68,72,1,1 6lkq_S_,69,73,1,1 6lkq_S_,70,74,1,1 6lkq_S_,71,75,1,1 6lkq_S_,72,76,1,1 6lkq_S_,74,77,1,1 6lkq_S_,74,78,1,1 6lkq_S_,75,79,1,1 6lkq_S_,76,80,1,1 6lkq_S_,77,81,1,1 6lkq_S_,79,83,1,1 6lkq_S_,82,85,1,1