pair,contact1,contact2,flow1,flow2 8oo0_Ll_,1,4,1,1 8oo0_Ll_,2,4,1,1 8oo0_Ll_,5,9,1,1 8oo0_Ll_,6,10,1,1 8oo0_Ll_,7,11,1,1 8oo0_Ll_,8,12,1,1 8oo0_Ll_,10,13,1,1 8oo0_Ll_,11,15,1,1 8oo0_Ll_,12,16,1,1 8oo0_Ll_,13,17,1,1 8oo0_Ll_,14,18,1,1 8oo0_Ll_,15,41,1,1 8oo0_Ll_,19,40,1,1 8oo0_Ll_,19,41,1,1 8oo0_Ll_,23,26,1,1 8oo0_Ll_,24,27,1,1 8oo0_Ll_,26,29,1,1 8oo0_Ll_,27,35,1,1 8oo0_Ll_,37,39,1,1 8oo0_Ll_,42,45,1,1 8oo0_Ll_,42,46,1,1 8oo0_Ll_,48,50,1,1