pair,contact1,contact2,flow1,flow2 1scm_A_,1,5,1,1 1scm_A_,2,6,1,1 1scm_A_,3,7,1,1 1scm_A_,5,8,1,1 1scm_A_,5,9,1,1 1scm_A_,6,10,1,1 1scm_A_,7,11,1,1 1scm_A_,8,12,1,1 1scm_A_,9,12,1,1 1scm_A_,9,13,1,1 1scm_A_,10,14,1,1 1scm_A_,11,15,1,1 1scm_A_,12,16,1,1 1scm_A_,13,17,1,1 1scm_A_,15,19,1,1 1scm_A_,16,20,1,1 1scm_A_,17,21,1,1 1scm_A_,20,23,1,1 1scm_A_,22,25,1,1 1scm_A_,22,26,1,1 1scm_A_,25,29,1,1 1scm_A_,27,31,1,1 1scm_A_,28,32,1,1 1scm_A_,29,33,1,1 1scm_A_,30,33,1,1 1scm_A_,30,34,1,1 1scm_A_,31,35,1,1 1scm_A_,32,36,1,1 1scm_A_,33,37,1,1 1scm_A_,34,38,1,1 1scm_A_,35,39,1,1 1scm_A_,36,40,1,1 1scm_A_,37,41,1,1 1scm_A_,38,42,1,1 1scm_A_,39,43,1,1 1scm_A_,40,44,1,1 1scm_A_,41,45,1,1 1scm_A_,42,46,1,1 1scm_A_,43,47,1,1 1scm_A_,44,47,1,1 1scm_A_,45,48,1,1 1scm_A_,48,52,1,1 1scm_A_,49,53,1,1 1scm_A_,50,54,1,1 1scm_A_,51,55,1,1 1scm_A_,53,56,1,1 1scm_A_,53,57,1,1 1scm_A_,54,58,1,1