pair,contact1,contact2,flow1,flow2 6yss_1_,3,21,1,1 6yss_1_,4,22,1,1 6yss_1_,6,20,1,1 6yss_1_,7,49,1,1 6yss_1_,8,18,1,1 6yss_1_,9,47,1,1 6yss_1_,10,12,1,1 6yss_1_,10,16,1,1 6yss_1_,10,37,1,1 6yss_1_,11,45,1,1 6yss_1_,14,16,1,1 6yss_1_,14,37,1,1 6yss_1_,16,46,1,1 6yss_1_,18,36,1,1 6yss_1_,20,21,1,1 6yss_1_,22,29,1,1 6yss_1_,22,48,1,1 6yss_1_,23,25,1,1 6yss_1_,23,27,1,1 6yss_1_,31,48,1,1 6yss_1_,33,46,1,1 6yss_1_,35,44,1,1 6yss_1_,37,39,1,1 6yss_1_,37,40,1,1 6yss_1_,37,41,1,1 6yss_1_,37,42,1,1