pair,contact1,contact2,flow1,flow2 1x4d_A_,15,62,1,1 1x4d_A_,15,93,1,1 1x4d_A_,18,57,1,1 1x4d_A_,19,87,1,1 1x4d_A_,20,55,1,1 1x4d_A_,21,85,1,1 1x4d_A_,22,85,1,1 1x4d_A_,24,82,1,1 1x4d_A_,28,31,1,1 1x4d_A_,28,32,1,1 1x4d_A_,29,33,1,1 1x4d_A_,30,34,1,1 1x4d_A_,31,35,1,1 1x4d_A_,33,36,1,1 1x4d_A_,34,37,1,1 1x4d_A_,34,38,1,1 1x4d_A_,37,40,1,1 1x4d_A_,38,41,1,1 1x4d_A_,44,58,1,1 1x4d_A_,45,58,1,1 1x4d_A_,47,56,1,1 1x4d_A_,49,54,1,1 1x4d_A_,61,64,1,1 1x4d_A_,62,66,1,1 1x4d_A_,63,67,1,1 1x4d_A_,64,68,1,1 1x4d_A_,65,69,1,1 1x4d_A_,66,69,1,1 1x4d_A_,66,70,1,1 1x4d_A_,69,72,1,1 1x4d_A_,69,73,1,1 1x4d_A_,71,75,1,1 1x4d_A_,77,84,1,1 1x4d_A_,79,82,1,1