pair,contact1,contact2,flow1,flow2 2lyh_A_,16,19,1,1 2lyh_A_,19,22,1,1 2lyh_A_,19,23,1,1 2lyh_A_,22,25,1,1 2lyh_A_,23,48,1,1 2lyh_A_,26,29,1,1 2lyh_A_,27,66,1,1 2lyh_A_,33,37,1,1 2lyh_A_,33,58,1,1 2lyh_A_,34,38,1,1 2lyh_A_,36,39,1,1 2lyh_A_,37,40,1,1 2lyh_A_,37,41,1,1 2lyh_A_,40,54,1,1 2lyh_A_,42,43,1,1 2lyh_A_,43,47,1,1 2lyh_A_,44,48,1,1 2lyh_A_,47,50,1,1 2lyh_A_,50,68,1,1 2lyh_A_,51,54,1,1 2lyh_A_,51,55,1,1 2lyh_A_,52,56,1,1 2lyh_A_,53,57,1,1 2lyh_A_,54,57,1,1 2lyh_A_,55,58,1,1 2lyh_A_,55,59,1,1 2lyh_A_,60,64,1,1 2lyh_A_,61,65,1,1 2lyh_A_,62,66,1,1 2lyh_A_,63,67,1,1 2lyh_A_,64,68,1,1 2lyh_A_,65,69,1,1 2lyh_A_,66,70,1,1 2lyh_A_,67,70,1,1 2lyh_A_,68,72,1,1 2lyh_A_,69,73,1,1