pair,contact1,contact2,flow1,flow2 1otf_A_,1,39,1,1 1otf_A_,3,39,1,1 1otf_A_,3,41,1,1 1otf_A_,4,43,1,1 1otf_A_,5,41,1,1 1otf_A_,5,43,1,1 1otf_A_,7,43,1,1 1otf_A_,7,45,1,1 1otf_A_,8,11,1,1 1otf_A_,9,45,1,1 1otf_A_,12,15,1,1 1otf_A_,12,16,1,1 1otf_A_,13,17,1,1 1otf_A_,14,18,1,1 1otf_A_,15,19,1,1 1otf_A_,16,20,1,1 1otf_A_,17,21,1,1 1otf_A_,18,22,1,1 1otf_A_,19,23,1,1 1otf_A_,20,24,1,1 1otf_A_,21,25,1,1 1otf_A_,22,26,1,1 1otf_A_,23,27,1,1 1otf_A_,24,28,1,1 1otf_A_,25,29,1,1 1otf_A_,26,30,1,1 1otf_A_,27,31,1,1 1otf_A_,28,33,1,1 1otf_A_,29,32,1,1 1otf_A_,34,37,1,1 1otf_A_,35,38,1,1 1otf_A_,36,39,1,1 1otf_A_,38,39,1,1 1otf_A_,46,49,1,1 1otf_A_,47,50,1,1 1otf_A_,47,57,1,1 1otf_A_,50,57,1,1 1otf_A_,52,55,1,1 1otf_A_,56,59,1,1