pair,contact1,contact2,flow1,flow2 7pic_P_,3,5,1,1 7pic_P_,3,64,1,1 7pic_P_,4,6,1,1 7pic_P_,6,61,1,1 7pic_P_,6,64,1,1 7pic_P_,8,62,1,1 7pic_P_,10,60,1,1 7pic_P_,11,24,1,1 7pic_P_,13,22,1,1 7pic_P_,14,22,1,1 7pic_P_,15,20,1,1 7pic_P_,15,48,1,1 7pic_P_,15,54,1,1 7pic_P_,17,20,1,1 7pic_P_,17,45,1,1 7pic_P_,18,20,1,1 7pic_P_,19,20,1,1 7pic_P_,19,48,1,1 7pic_P_,20,72,1,1 7pic_P_,21,46,1,1 7pic_P_,23,44,1,1 7pic_P_,25,42,1,1 7pic_P_,27,40,1,1 7pic_P_,27,42,1,1 7pic_P_,28,37,1,1 7pic_P_,29,38,1,1 7pic_P_,31,33,1,1 7pic_P_,31,35,1,1 7pic_P_,31,36,1,1 7pic_P_,53,55,1,1 7pic_P_,55,58,1,1 7pic_P_,61,77,1,1 7pic_P_,61,78,1,1 7pic_P_,65,66,1,1 7pic_P_,65,73,1,1 7pic_P_,68,72,1,1 7pic_P_,69,72,1,1 7pic_P_,70,71,1,1 7pic_P_,78,79,1,1 7pic_P_,78,81,1,1