pair,contact1,contact2,flow1,flow2 8ipa_OB_,8,11,1,1 8ipa_OB_,10,14,1,1 8ipa_OB_,11,15,1,1 8ipa_OB_,12,16,1,1 8ipa_OB_,13,17,1,1 8ipa_OB_,16,19,1,1 8ipa_OB_,31,34,1,1 8ipa_OB_,35,37,1,1 8ipa_OB_,35,38,1,1 8ipa_OB_,35,39,1,1 8ipa_OB_,36,40,1,1 8ipa_OB_,38,42,1,1 8ipa_OB_,39,43,1,1 8ipa_OB_,40,44,1,1 8ipa_OB_,41,45,1,1 8ipa_OB_,42,45,1,1 8ipa_OB_,42,46,1,1 8ipa_OB_,43,47,1,1 8ipa_OB_,44,48,1,1