pair,contact1,contact2,flow1,flow2 6xiq_b_,7,9,1,1 6xiq_b_,12,16,1,1 6xiq_b_,13,17,1,1 6xiq_b_,14,18,1,1 6xiq_b_,15,19,1,1 6xiq_b_,16,19,1,1 6xiq_b_,35,37,1,1 6xiq_b_,35,38,1,1 6xiq_b_,35,39,1,1 6xiq_b_,36,40,1,1 6xiq_b_,38,42,1,1 6xiq_b_,39,43,1,1 6xiq_b_,40,44,1,1 6xiq_b_,41,45,1,1 6xiq_b_,42,46,1,1 6xiq_b_,43,47,1,1 6xiq_b_,44,48,1,1 6xiq_b_,45,49,1,1 6xiq_b_,46,50,1,1 6xiq_b_,47,51,1,1 6xiq_b_,48,52,1,1 6xiq_b_,49,53,1,1 6xiq_b_,50,54,1,1 6xiq_b_,51,55,1,1 6xiq_b_,52,56,1,1 6xiq_b_,53,57,1,1 6xiq_b_,54,57,1,1