pair,contact1,contact2,flow1,flow2 7ssn_T_,3,6,1,1 7ssn_T_,3,7,1,1 7ssn_T_,4,8,1,1 7ssn_T_,5,9,1,1 7ssn_T_,6,10,1,1 7ssn_T_,7,11,1,1 7ssn_T_,8,12,1,1 7ssn_T_,9,12,1,1 7ssn_T_,9,13,1,1 7ssn_T_,10,13,1,1 7ssn_T_,10,14,1,1 7ssn_T_,11,15,1,1 7ssn_T_,13,83,1,1 7ssn_T_,16,20,1,1 7ssn_T_,17,20,1,1 7ssn_T_,22,27,1,1 7ssn_T_,23,25,1,1 7ssn_T_,23,27,1,1 7ssn_T_,24,28,1,1 7ssn_T_,25,29,1,1 7ssn_T_,26,30,1,1 7ssn_T_,27,31,1,1 7ssn_T_,28,32,1,1 7ssn_T_,29,32,1,1 7ssn_T_,29,33,1,1 7ssn_T_,30,34,1,1 7ssn_T_,31,34,1,1 7ssn_T_,31,35,1,1 7ssn_T_,32,36,1,1 7ssn_T_,34,38,1,1 7ssn_T_,38,42,1,1 7ssn_T_,39,43,1,1 7ssn_T_,40,44,1,1 7ssn_T_,44,46,1,1 7ssn_T_,48,51,1,1 7ssn_T_,48,52,1,1 7ssn_T_,52,56,1,1 7ssn_T_,53,57,1,1 7ssn_T_,54,58,1,1 7ssn_T_,55,59,1,1 7ssn_T_,56,60,1,1 7ssn_T_,57,61,1,1 7ssn_T_,59,62,1,1 7ssn_T_,59,63,1,1 7ssn_T_,60,64,1,1 7ssn_T_,61,65,1,1 7ssn_T_,62,66,1,1 7ssn_T_,63,67,1,1 7ssn_T_,64,68,1,1 7ssn_T_,65,69,1,1 7ssn_T_,66,70,1,1 7ssn_T_,67,71,1,1 7ssn_T_,68,72,1,1 7ssn_T_,69,73,1,1 7ssn_T_,73,76,1,1 7ssn_T_,74,78,1,1 7ssn_T_,75,79,1,1 7ssn_T_,77,80,1,1 7ssn_T_,77,81,1,1 7ssn_T_,81,84,1,1 7ssn_T_,81,85,1,1 7ssn_T_,87,88,1,1