pair,contact1,contact2,flow1,flow2 7ssn_W_,13,14,1,1 7ssn_W_,13,15,1,1 7ssn_W_,17,21,1,1 7ssn_W_,19,22,1,1 7ssn_W_,20,23,1,1 7ssn_W_,25,26,1,1 7ssn_W_,25,28,1,1 7ssn_W_,25,29,1,1 7ssn_W_,27,29,1,1 7ssn_W_,33,37,1,1 7ssn_W_,38,43,1,1 7ssn_W_,39,42,1,1 7ssn_W_,42,46,1,1 7ssn_W_,43,47,1,1 7ssn_W_,44,48,1,1 7ssn_W_,45,49,1,1 7ssn_W_,46,50,1,1 7ssn_W_,47,51,1,1 7ssn_W_,48,52,1,1 7ssn_W_,49,53,1,1 7ssn_W_,50,54,1,1 7ssn_W_,51,55,1,1 7ssn_W_,53,58,1,1 7ssn_W_,54,57,1,1 7ssn_W_,62,64,1,1 7ssn_W_,62,65,1,1