pair,contact1,contact2,flow1,flow2 8syl_s_,2,6,1,1 8syl_s_,2,7,1,1 8syl_s_,3,6,1,1 8syl_s_,4,7,1,1 8syl_s_,9,38,1,1 8syl_s_,11,15,1,1 8syl_s_,11,34,1,1 8syl_s_,11,37,1,1 8syl_s_,12,16,1,1 8syl_s_,13,17,1,1 8syl_s_,14,18,1,1 8syl_s_,15,19,1,1 8syl_s_,16,20,1,1 8syl_s_,17,21,1,1 8syl_s_,18,22,1,1 8syl_s_,19,23,1,1 8syl_s_,20,24,1,1 8syl_s_,21,24,1,1 8syl_s_,22,25,1,1 8syl_s_,30,49,1,1 8syl_s_,32,34,1,1 8syl_s_,32,49,1,1 8syl_s_,32,51,1,1 8syl_s_,33,35,1,1 8syl_s_,34,37,1,1 8syl_s_,35,51,1,1 8syl_s_,35,71,1,1 8syl_s_,35,74,1,1 8syl_s_,36,69,1,1 8syl_s_,37,70,1,1 8syl_s_,38,68,1,1 8syl_s_,39,67,1,1 8syl_s_,39,68,1,1 8syl_s_,40,43,1,1 8syl_s_,45,61,1,1 8syl_s_,47,59,1,1 8syl_s_,48,59,1,1 8syl_s_,50,57,1,1 8syl_s_,52,54,1,1 8syl_s_,52,55,1,1 8syl_s_,52,75,1,1 8syl_s_,52,76,1,1 8syl_s_,65,68,1,1 8syl_s_,69,72,1,1 8syl_s_,70,73,1,1 8syl_s_,71,74,1,1 8syl_s_,79,82,1,1