pair,contact1,contact2,flow1,flow2 8sn9_M_,1,17,1,1 8sn9_M_,3,15,1,1 8sn9_M_,4,65,1,1 8sn9_M_,4,67,1,1 8sn9_M_,5,13,1,1 8sn9_M_,6,67,1,1 8sn9_M_,6,69,1,1 8sn9_M_,7,9,1,1 8sn9_M_,7,11,1,1 8sn9_M_,14,33,1,1 8sn9_M_,16,29,1,1 8sn9_M_,18,21,1,1 8sn9_M_,21,56,1,1 8sn9_M_,22,25,1,1 8sn9_M_,22,26,1,1 8sn9_M_,23,27,1,1 8sn9_M_,24,28,1,1 8sn9_M_,25,29,1,1 8sn9_M_,26,30,1,1 8sn9_M_,27,31,1,1 8sn9_M_,27,38,1,1 8sn9_M_,28,32,1,1 8sn9_M_,29,33,1,1 8sn9_M_,30,33,1,1 8sn9_M_,30,34,1,1 8sn9_M_,30,35,1,1 8sn9_M_,31,36,1,1 8sn9_M_,37,41,1,1 8sn9_M_,38,41,1,1 8sn9_M_,39,40,1,1 8sn9_M_,39,74,1,1 8sn9_M_,40,72,1,1 8sn9_M_,42,49,1,1 8sn9_M_,42,70,1,1 8sn9_M_,43,50,1,1 8sn9_M_,44,68,1,1 8sn9_M_,45,48,1,1 8sn9_M_,46,48,1,1 8sn9_M_,51,54,1,1 8sn9_M_,51,59,1,1 8sn9_M_,54,55,1,1 8sn9_M_,55,57,1,1 8sn9_M_,56,59,1,1 8sn9_M_,58,60,1,1 8sn9_M_,62,65,1,1