pair,contact1,contact2,flow1,flow2 2sec_I_,2,3,1,1 2sec_I_,2,63,1,1 2sec_I_,4,7,1,1 2sec_I_,4,61,1,1 2sec_I_,5,8,1,1 2sec_I_,6,18,1,1 2sec_I_,7,10,1,1 2sec_I_,9,57,1,1 2sec_I_,10,57,1,1 2sec_I_,11,14,1,1 2sec_I_,11,15,1,1 2sec_I_,12,16,1,1 2sec_I_,12,55,1,1 2sec_I_,13,17,1,1 2sec_I_,14,18,1,1 2sec_I_,15,19,1,1 2sec_I_,16,20,1,1 2sec_I_,17,21,1,1 2sec_I_,18,22,1,1 2sec_I_,19,23,1,1 2sec_I_,23,26,1,1 2sec_I_,27,44,1,1 2sec_I_,27,46,1,1 2sec_I_,29,46,1,1 2sec_I_,29,48,1,1 2sec_I_,31,48,1,1 2sec_I_,31,50,1,1 2sec_I_,32,35,1,1 2sec_I_,33,50,1,1 2sec_I_,33,59,1,1 2sec_I_,38,40,1,1 2sec_I_,38,47,1,1 2sec_I_,40,42,1,1 2sec_I_,40,45,1,1 2sec_I_,42,45,1,1 2sec_I_,42,64,1,1 2sec_I_,45,64,1,1 2sec_I_,49,58,1,1 2sec_I_,51,53,1,1 2sec_I_,51,54,1,1 2sec_I_,51,55,1,1 2sec_I_,51,56,1,1 2sec_I_,62,63,1,1