pair,contact1,contact2,flow1,flow2 8pr1_s_,2,6,1,1 8pr1_s_,3,7,1,1 8pr1_s_,4,8,1,1 8pr1_s_,5,9,1,1 8pr1_s_,8,11,1,1 8pr1_s_,14,91,1,1 8pr1_s_,16,89,1,1 8pr1_s_,17,89,1,1 8pr1_s_,23,26,1,1 8pr1_s_,34,38,1,1 8pr1_s_,35,39,1,1 8pr1_s_,35,40,1,1 8pr1_s_,37,41,1,1 8pr1_s_,38,42,1,1 8pr1_s_,39,43,1,1 8pr1_s_,40,44,1,1 8pr1_s_,41,45,1,1 8pr1_s_,42,46,1,1 8pr1_s_,43,47,1,1 8pr1_s_,44,48,1,1 8pr1_s_,45,49,1,1 8pr1_s_,46,50,1,1 8pr1_s_,47,51,1,1 8pr1_s_,48,52,1,1 8pr1_s_,49,53,1,1 8pr1_s_,50,54,1,1 8pr1_s_,51,55,1,1 8pr1_s_,52,56,1,1 8pr1_s_,53,57,1,1 8pr1_s_,54,58,1,1 8pr1_s_,55,59,1,1 8pr1_s_,59,62,1,1 8pr1_s_,67,78,1,1 8pr1_s_,69,76,1,1 8pr1_s_,75,90,1,1 8pr1_s_,77,88,1,1 8pr1_s_,79,86,1,1