pair,contact1,contact2,flow1,flow2 6xz7_b_,4,22,1,1 6xz7_b_,4,24,1,1 6xz7_b_,6,20,1,1 6xz7_b_,7,49,1,1 6xz7_b_,8,18,1,1 6xz7_b_,9,47,1,1 6xz7_b_,10,12,1,1 6xz7_b_,10,14,1,1 6xz7_b_,10,16,1,1 6xz7_b_,10,37,1,1 6xz7_b_,11,45,1,1 6xz7_b_,14,16,1,1 6xz7_b_,14,37,1,1 6xz7_b_,16,46,1,1 6xz7_b_,18,36,1,1 6xz7_b_,20,21,1,1 6xz7_b_,22,29,1,1 6xz7_b_,22,48,1,1 6xz7_b_,23,25,1,1 6xz7_b_,23,26,1,1 6xz7_b_,23,27,1,1 6xz7_b_,31,48,1,1 6xz7_b_,33,46,1,1 6xz7_b_,35,44,1,1 6xz7_b_,37,39,1,1 6xz7_b_,37,41,1,1 6xz7_b_,37,42,1,1