pair,contact1,contact2,flow1,flow2 1w2b_T_,1,10,1,1 1w2b_T_,3,8,1,1 1w2b_T_,3,27,1,1 1w2b_T_,4,27,1,1 1w2b_T_,5,51,1,1 1w2b_T_,6,8,1,1 1w2b_T_,6,51,1,1 1w2b_T_,16,28,1,1 1w2b_T_,18,26,1,1 1w2b_T_,20,24,1,1 1w2b_T_,20,26,1,1 1w2b_T_,22,24,1,1 1w2b_T_,30,33,1,1 1w2b_T_,31,34,1,1 1w2b_T_,31,35,1,1 1w2b_T_,34,38,1,1 1w2b_T_,36,39,1,1 1w2b_T_,37,40,1,1 1w2b_T_,42,45,1,1 1w2b_T_,46,49,1,1 1w2b_T_,47,53,1,1 1w2b_T_,49,52,1,1 1w2b_T_,49,53,1,1 1w2b_T_,50,53,1,1