pair,contact1,contact2,flow1,flow2 7ssn_S_,1,66,1,1 7ssn_S_,1,67,1,1 7ssn_S_,2,6,1,1 7ssn_S_,4,8,1,1 7ssn_S_,9,59,1,1 7ssn_S_,10,13,1,1 7ssn_S_,10,14,1,1 7ssn_S_,11,15,1,1 7ssn_S_,13,17,1,1 7ssn_S_,14,17,1,1 7ssn_S_,15,19,1,1 7ssn_S_,19,22,1,1 7ssn_S_,19,23,1,1 7ssn_S_,20,22,1,1 7ssn_S_,23,26,1,1 7ssn_S_,24,27,1,1 7ssn_S_,26,31,1,1 7ssn_S_,29,34,1,1 7ssn_S_,32,40,1,1 7ssn_S_,34,35,1,1 7ssn_S_,37,40,1,1 7ssn_S_,38,42,1,1 7ssn_S_,40,43,1,1 7ssn_S_,40,44,1,1 7ssn_S_,41,45,1,1 7ssn_S_,42,46,1,1 7ssn_S_,43,47,1,1 7ssn_S_,46,49,1,1 7ssn_S_,51,54,1,1 7ssn_S_,53,58,1,1 7ssn_S_,55,57,1,1 7ssn_S_,55,58,1,1 7ssn_S_,73,77,1,1 7ssn_S_,79,83,1,1 7ssn_S_,83,87,1,1 7ssn_S_,84,88,1,1 7ssn_S_,85,89,1,1 7ssn_S_,86,89,1,1 7ssn_S_,86,91,1,1