pair,contact1,contact2,flow1,flow2 1dz7_A_,8,31,1,1 1dz7_A_,11,12,1,1 1dz7_A_,11,28,1,1 1dz7_A_,11,29,1,1 1dz7_A_,15,18,1,1 1dz7_A_,15,19,1,1 1dz7_A_,15,25,1,1 1dz7_A_,15,26,1,1 1dz7_A_,20,22,1,1 1dz7_A_,20,23,1,1 1dz7_A_,28,60,1,1 1dz7_A_,57,87,1,1 1dz7_A_,59,85,1,1 1dz7_A_,61,83,1,1 1dz7_A_,64,80,1,1 1dz7_A_,64,81,1,1 1dz7_A_,66,77,1,1 1dz7_A_,67,77,1,1 1dz7_A_,70,74,1,1 1dz7_A_,71,74,1,1 1dz7_A_,76,79,1,1 1dz7_A_,83,85,1,1 1dz7_A_,85,87,1,1