pair,contact1,contact2,flow1,flow2 2csq_A_,18,52,1,1 2csq_A_,20,50,1,1 2csq_A_,21,79,1,1 2csq_A_,22,47,1,1 2csq_A_,22,48,1,1 2csq_A_,26,44,1,1 2csq_A_,27,30,1,1 2csq_A_,27,31,1,1 2csq_A_,35,39,1,1 2csq_A_,36,39,1,1 2csq_A_,37,40,1,1 2csq_A_,38,41,1,1 2csq_A_,40,72,1,1 2csq_A_,42,72,1,1 2csq_A_,45,48,1,1 2csq_A_,51,65,1,1 2csq_A_,53,63,1,1 2csq_A_,57,60,1,1 2csq_A_,62,73,1,1 2csq_A_,64,71,1,1 2csq_A_,66,69,1,1 2csq_A_,74,78,1,1