pair,contact1,contact2,flow1,flow2 1ssn_A_,1,75,1,1 1ssn_A_,2,75,1,1 1ssn_A_,9,12,1,1 1ssn_A_,11,13,1,1 1ssn_A_,15,24,1,1 1ssn_A_,21,121,1,1 1ssn_A_,21,122,1,1 1ssn_A_,24,123,1,1 1ssn_A_,25,47,1,1 1ssn_A_,26,125,1,1 1ssn_A_,28,45,1,1 1ssn_A_,28,127,1,1 1ssn_A_,30,129,1,1 1ssn_A_,31,39,1,1 1ssn_A_,31,40,1,1 1ssn_A_,32,131,1,1 1ssn_A_,32,133,1,1 1ssn_A_,33,34,1,1 1ssn_A_,33,37,1,1 1ssn_A_,34,130,1,1 1ssn_A_,38,41,1,1 1ssn_A_,53,113,1,1 1ssn_A_,56,58,1,1 1ssn_A_,57,60,1,1 1ssn_A_,57,61,1,1 1ssn_A_,57,107,1,1 1ssn_A_,58,109,1,1 1ssn_A_,60,64,1,1 1ssn_A_,62,66,1,1 1ssn_A_,63,67,1,1 1ssn_A_,64,68,1,1 1ssn_A_,65,69,1,1 1ssn_A_,66,70,1,1 1ssn_A_,67,71,1,1 1ssn_A_,68,72,1,1 1ssn_A_,75,135,1,1 1ssn_A_,77,134,1,1 1ssn_A_,79,132,1,1 1ssn_A_,80,132,1,1 1ssn_A_,82,130,1,1 1ssn_A_,87,104,1,1 1ssn_A_,88,126,1,1 1ssn_A_,89,102,1,1 1ssn_A_,90,101,1,1 1ssn_A_,90,124,1,1 1ssn_A_,93,95,1,1 1ssn_A_,93,96,1,1 1ssn_A_,93,97,1,1 1ssn_A_,93,98,1,1 1ssn_A_,117,119,1,1