pair,contact1,contact2,flow1,flow2 2r3z_A_,5,34,1,1 2r3z_A_,8,35,1,1 2r3z_A_,10,40,1,1 2r3z_A_,11,38,1,1 2r3z_A_,11,40,1,1 2r3z_A_,15,17,1,1 2r3z_A_,15,53,1,1 2r3z_A_,16,55,1,1 2r3z_A_,18,52,1,1 2r3z_A_,26,28,1,1 2r3z_A_,26,44,1,1 2r3z_A_,28,42,1,1 2r3z_A_,30,40,1,1 2r3z_A_,33,36,1,1 2r3z_A_,36,38,1,1 2r3z_A_,41,54,1,1 2r3z_A_,43,52,1,1 2r3z_A_,45,50,1,1 2r3z_A_,55,57,1,1 2r3z_A_,55,58,1,1 2r3z_A_,56,62,1,1 2r3z_A_,58,61,1,1 2r3z_A_,58,62,1,1 2r3z_A_,59,63,1,1 2r3z_A_,60,64,1,1 2r3z_A_,61,65,1,1 2r3z_A_,62,66,1,1 2r3z_A_,65,67,1,1 2r3z_A_,65,68,1,1