pair,contact1,contact2,flow1,flow2 2y1z_A_,1,12,1,1 2y1z_A_,3,10,1,1 2y1z_A_,3,12,1,1 2y1z_A_,5,8,1,1 2y1z_A_,5,83,1,1 2y1z_A_,7,83,1,1 2y1z_A_,9,81,1,1 2y1z_A_,10,12,1,1 2y1z_A_,11,79,1,1 2y1z_A_,13,77,1,1 2y1z_A_,14,16,1,1 2y1z_A_,15,18,1,1 2y1z_A_,15,75,1,1 2y1z_A_,19,21,1,1 2y1z_A_,19,22,1,1 2y1z_A_,20,23,1,1 2y1z_A_,22,37,1,1 2y1z_A_,24,35,1,1 2y1z_A_,26,33,1,1 2y1z_A_,28,31,1,1 2y1z_A_,30,57,1,1 2y1z_A_,30,58,1,1 2y1z_A_,32,56,1,1 2y1z_A_,34,54,1,1 2y1z_A_,35,51,1,1 2y1z_A_,36,52,1,1 2y1z_A_,38,50,1,1 2y1z_A_,40,48,1,1 2y1z_A_,42,46,1,1 2y1z_A_,59,62,1,1 2y1z_A_,61,83,1,1 2y1z_A_,61,84,1,1 2y1z_A_,63,65,1,1 2y1z_A_,63,66,1,1 2y1z_A_,68,80,1,1 2y1z_A_,70,78,1,1 2y1z_A_,72,75,1,1 2y1z_A_,72,76,1,1