pair,contact1,contact2,flow1,flow2 7ssn_E_,6,9,1,1 7ssn_E_,8,12,1,1 7ssn_E_,9,12,1,1 7ssn_E_,9,13,1,1 7ssn_E_,14,22,1,1 7ssn_E_,16,20,1,1 7ssn_E_,18,20,1,1 7ssn_E_,21,49,1,1 7ssn_E_,23,47,1,1 7ssn_E_,31,35,1,1 7ssn_E_,32,40,1,1 7ssn_E_,36,40,1,1 7ssn_E_,37,41,1,1 7ssn_E_,39,43,1,1 7ssn_E_,41,44,1,1 7ssn_E_,50,52,1,1 7ssn_E_,50,53,1,1 7ssn_E_,53,57,1,1 7ssn_E_,54,58,1,1 7ssn_E_,56,60,1,1 7ssn_E_,57,60,1,1 7ssn_E_,57,61,1,1