pair,contact1,contact2,flow1,flow2 7lll_G_,1,2,1,1 7lll_G_,4,8,1,1 7lll_G_,6,9,1,1 7lll_G_,6,10,1,1 7lll_G_,10,14,1,1 7lll_G_,11,15,1,1 7lll_G_,12,16,1,1 7lll_G_,13,17,1,1 7lll_G_,15,18,1,1 7lll_G_,15,19,1,1 7lll_G_,25,28,1,1 7lll_G_,26,29,1,1 7lll_G_,27,31,1,1 7lll_G_,30,34,1,1 7lll_G_,32,36,1,1 7lll_G_,33,37,1,1 7lll_G_,44,48,1,1 7lll_G_,52,55,1,1 7lll_G_,55,57,1,1