pair,contact1,contact2,flow1,flow2 7pic_u_,8,10,1,1 7pic_u_,13,14,1,1 7pic_u_,15,17,1,1 7pic_u_,18,37,1,1 7pic_u_,18,39,1,1 7pic_u_,19,22,1,1 7pic_u_,20,37,1,1 7pic_u_,22,35,1,1 7pic_u_,23,34,1,1 7pic_u_,30,33,1,1 7pic_u_,31,59,1,1 7pic_u_,35,57,1,1 7pic_u_,36,57,1,1 7pic_u_,38,42,1,1 7pic_u_,38,43,1,1 7pic_u_,40,55,1,1 7pic_u_,44,77,1,1 7pic_u_,46,49,1,1 7pic_u_,48,60,1,1 7pic_u_,50,58,1,1 7pic_u_,52,56,1,1 7pic_u_,62,84,1,1 7pic_u_,64,82,1,1 7pic_u_,66,80,1,1 7pic_u_,68,78,1,1 7pic_u_,69,74,1,1 7pic_u_,70,76,1,1 7pic_u_,71,74,1,1 7pic_u_,77,78,1,1 7pic_u_,82,85,1,1 7pic_u_,83,85,1,1