pair,contact1,contact2,flow1,flow2 7lll_N_,3,25,1,1 7lll_N_,6,121,1,1 7lll_N_,10,125,1,1 7lll_N_,12,125,1,1 7lll_N_,13,16,1,1 7lll_N_,15,86,1,1 7lll_N_,18,83,1,1 7lll_N_,19,82,1,1 7lll_N_,21,22,1,1 7lll_N_,22,23,1,1 7lll_N_,28,31,1,1 7lll_N_,32,72,1,1 7lll_N_,33,50,1,1 7lll_N_,34,51,1,1 7lll_N_,35,49,1,1 7lll_N_,36,48,1,1 7lll_N_,37,95,1,1 7lll_N_,38,46,1,1 7lll_N_,38,89,1,1 7lll_N_,39,43,1,1 7lll_N_,39,93,1,1 7lll_N_,39,95,1,1 7lll_N_,40,43,1,1 7lll_N_,47,61,1,1 7lll_N_,48,61,1,1 7lll_N_,49,50,1,1 7lll_N_,49,59,1,1 7lll_N_,52,53,1,1 7lll_N_,61,64,1,1 7lll_N_,64,67,1,1 7lll_N_,67,85,1,1 7lll_N_,67,90,1,1 7lll_N_,68,69,1,1 7lll_N_,71,80,1,1 7lll_N_,72,74,1,1 7lll_N_,73,78,1,1 7lll_N_,74,77,1,1 7lll_N_,78,80,1,1 7lll_N_,82,83,1,1 7lll_N_,87,90,1,1 7lll_N_,91,124,1,1 7lll_N_,92,124,1,1 7lll_N_,94,122,1,1 7lll_N_,98,115,1,1 7lll_N_,99,106,1,1 7lll_N_,101,104,1,1 7lll_N_,123,124,1,1