pair,contact1,contact2,flow1,flow2 2n5z_A_,8,11,1,1 2n5z_A_,8,12,1,1 2n5z_A_,9,13,1,1 2n5z_A_,10,14,1,1 2n5z_A_,12,15,1,1 2n5z_A_,12,16,1,1 2n5z_A_,13,17,1,1 2n5z_A_,13,18,1,1 2n5z_A_,17,20,1,1 2n5z_A_,20,23,1,1 2n5z_A_,20,24,1,1 2n5z_A_,23,25,1,1 2n5z_A_,27,29,1,1 2n5z_A_,30,33,1,1 2n5z_A_,36,40,1,1 2n5z_A_,37,41,1,1 2n5z_A_,39,42,1,1 2n5z_A_,40,43,1,1 2n5z_A_,40,45,1,1 2n5z_A_,41,44,1,1 2n5z_A_,46,48,1,1 2n5z_A_,47,50,1,1 2n5z_A_,47,51,1,1 2n5z_A_,48,52,1,1 2n5z_A_,53,57,1,1 2n5z_A_,54,58,1,1 2n5z_A_,55,59,1,1 2n5z_A_,56,60,1,1 2n5z_A_,57,61,1,1 2n5z_A_,58,62,1,1 2n5z_A_,59,63,1,1 2n5z_A_,60,64,1,1 2n5z_A_,61,65,1,1 2n5z_A_,63,66,1,1 2n5z_A_,63,67,1,1 2n5z_A_,64,68,1,1 2n5z_A_,65,69,1,1 2n5z_A_,69,72,1,1 2n5z_A_,70,73,1,1 2n5z_A_,77,80,1,1 2n5z_A_,77,81,1,1