pair,contact1,contact2,flow1,flow2 1ccm_A_,1,3,1,1 1ccm_A_,1,35,1,1 1ccm_A_,1,37,1,1 1ccm_A_,2,4,1,1 1ccm_A_,3,33,1,1 1ccm_A_,4,46,1,1 1ccm_A_,6,8,1,1 1ccm_A_,6,9,1,1 1ccm_A_,6,10,1,1 1ccm_A_,7,11,1,1 1ccm_A_,8,11,1,1 1ccm_A_,8,12,1,1 1ccm_A_,9,13,1,1 1ccm_A_,10,14,1,1 1ccm_A_,11,12,1,1 1ccm_A_,11,15,1,1 1ccm_A_,12,16,1,1 1ccm_A_,13,17,1,1 1ccm_A_,13,26,1,1 1ccm_A_,15,18,1,1 1ccm_A_,16,20,1,1 1ccm_A_,17,21,1,1 1ccm_A_,18,21,1,1 1ccm_A_,19,21,1,1 1ccm_A_,20,26,1,1 1ccm_A_,21,26,1,1 1ccm_A_,22,25,1,1 1ccm_A_,22,26,1,1 1ccm_A_,23,27,1,1 1ccm_A_,24,28,1,1 1ccm_A_,25,28,1,1 1ccm_A_,25,29,1,1 1ccm_A_,26,29,1,1 1ccm_A_,26,30,1,1 1ccm_A_,27,32,1,1 1ccm_A_,30,32,1,1 1ccm_A_,41,44,1,1