pair,contact1,contact2,flow1,flow2 4x67_J_,7,9,1,1 4x67_J_,7,12,1,1 4x67_J_,7,45,1,1 4x67_J_,13,17,1,1 4x67_J_,14,17,1,1 4x67_J_,16,17,1,1 4x67_J_,17,21,1,1 4x67_J_,18,22,1,1 4x67_J_,19,23,1,1 4x67_J_,20,24,1,1 4x67_J_,21,24,1,1 4x67_J_,21,25,1,1 4x67_J_,22,26,1,1 4x67_J_,31,34,1,1 4x67_J_,31,35,1,1 4x67_J_,32,36,1,1 4x67_J_,33,37,1,1 4x67_J_,33,47,1,1 4x67_J_,34,38,1,1 4x67_J_,35,39,1,1 4x67_J_,36,41,1,1 4x67_J_,37,40,1,1 4x67_J_,44,48,1,1 4x67_J_,47,50,1,1 4x67_J_,47,51,1,1 4x67_J_,48,52,1,1 4x67_J_,49,53,1,1 4x67_J_,54,56,1,1 4x67_J_,55,58,1,1 4x67_J_,56,59,1,1 4x67_J_,56,60,1,1 4x67_J_,57,61,1,1 4x67_J_,60,63,1,1