pair,contact1,contact2,flow1,flow2 8syl_1_,1,5,1,1 8syl_1_,3,6,1,1 8syl_1_,6,59,1,1 8syl_1_,9,12,1,1 8syl_1_,9,13,1,1 8syl_1_,11,14,1,1 8syl_1_,11,15,1,1 8syl_1_,12,15,1,1 8syl_1_,13,17,1,1 8syl_1_,14,18,1,1 8syl_1_,15,19,1,1 8syl_1_,16,20,1,1 8syl_1_,17,21,1,1 8syl_1_,18,22,1,1 8syl_1_,19,23,1,1 8syl_1_,20,24,1,1 8syl_1_,21,25,1,1 8syl_1_,22,26,1,1 8syl_1_,23,27,1,1 8syl_1_,24,28,1,1 8syl_1_,25,29,1,1 8syl_1_,26,30,1,1 8syl_1_,27,31,1,1 8syl_1_,28,32,1,1 8syl_1_,29,33,1,1 8syl_1_,33,35,1,1 8syl_1_,38,41,1,1 8syl_1_,40,44,1,1 8syl_1_,41,44,1,1 8syl_1_,41,45,1,1 8syl_1_,42,46,1,1 8syl_1_,43,47,1,1 8syl_1_,44,48,1,1 8syl_1_,45,49,1,1 8syl_1_,46,50,1,1 8syl_1_,47,51,1,1 8syl_1_,48,52,1,1 8syl_1_,49,53,1,1 8syl_1_,50,54,1,1 8syl_1_,51,54,1,1 8syl_1_,52,56,1,1 8syl_1_,54,57,1,1 8syl_1_,55,59,1,1 8syl_1_,56,60,1,1