pair,contact1,contact2,flow1,flow2 7ssn_q_,6,10,1,1 7ssn_q_,7,11,1,1 7ssn_q_,10,14,1,1 7ssn_q_,11,15,1,1 7ssn_q_,12,16,1,1 7ssn_q_,13,17,1,1 7ssn_q_,14,18,1,1 7ssn_q_,16,19,1,1 7ssn_q_,23,28,1,1 7ssn_q_,25,28,1,1 7ssn_q_,25,29,1,1 7ssn_q_,26,29,1,1 7ssn_q_,26,30,1,1 7ssn_q_,30,34,1,1 7ssn_q_,31,35,1,1 7ssn_q_,33,37,1,1 7ssn_q_,34,37,1,1 7ssn_q_,34,38,1,1 7ssn_q_,35,39,1,1 7ssn_q_,36,40,1,1 7ssn_q_,37,41,1,1 7ssn_q_,38,42,1,1 7ssn_q_,39,43,1,1 7ssn_q_,40,44,1,1 7ssn_q_,41,45,1,1 7ssn_q_,42,46,1,1 7ssn_q_,43,47,1,1 7ssn_q_,44,48,1,1 7ssn_q_,47,51,1,1 7ssn_q_,49,53,1,1 7ssn_q_,51,55,1,1 7ssn_q_,52,56,1,1 7ssn_q_,54,58,1,1 7ssn_q_,56,59,1,1 7ssn_q_,56,60,1,1 7ssn_q_,57,61,1,1 7ssn_q_,59,63,1,1 7ssn_q_,60,64,1,1 7ssn_q_,61,64,1,1 7ssn_q_,61,65,1,1 7ssn_q_,62,66,1,1 7ssn_q_,63,67,1,1 7ssn_q_,64,68,1,1 7ssn_q_,65,69,1,1 7ssn_q_,66,69,1,1 7ssn_q_,67,70,1,1 7ssn_q_,68,71,1,1 7ssn_q_,68,73,1,1 7ssn_q_,71,113,1,1 7ssn_q_,75,78,1,1 7ssn_q_,75,79,1,1 7ssn_q_,77,81,1,1 7ssn_q_,78,82,1,1 7ssn_q_,79,82,1,1 7ssn_q_,79,83,1,1 7ssn_q_,80,84,1,1 7ssn_q_,82,87,1,1 7ssn_q_,85,86,1,1 7ssn_q_,90,92,1,1 7ssn_q_,90,94,1,1 7ssn_q_,92,95,1,1 7ssn_q_,93,97,1,1 7ssn_q_,96,99,1,1 7ssn_q_,96,100,1,1 7ssn_q_,97,101,1,1 7ssn_q_,98,102,1,1 7ssn_q_,99,102,1,1 7ssn_q_,101,104,1,1 7ssn_q_,101,105,1,1 7ssn_q_,102,106,1,1 7ssn_q_,103,107,1,1 7ssn_q_,105,109,1,1 7ssn_q_,106,110,1,1 7ssn_q_,107,110,1,1 7ssn_q_,108,112,1,1 7ssn_q_,109,113,1,1 7ssn_q_,111,115,1,1 7ssn_q_,112,116,1,1