pair,contact1,contact2,flow1,flow2 4ic2_A_,1,6,1,1 4ic2_A_,2,5,1,1 4ic2_A_,2,6,1,1 4ic2_A_,3,7,1,1 4ic2_A_,4,8,1,1 4ic2_A_,5,9,1,1 4ic2_A_,6,10,1,1 4ic2_A_,7,11,1,1 4ic2_A_,8,12,1,1 4ic2_A_,9,13,1,1 4ic2_A_,10,14,1,1 4ic2_A_,11,14,1,1 4ic2_A_,12,15,1,1 4ic2_A_,13,17,1,1 4ic2_A_,14,24,1,1 4ic2_A_,15,17,1,1 4ic2_A_,16,20,1,1 4ic2_A_,16,22,1,1 4ic2_A_,16,35,1,1 4ic2_A_,17,35,1,1 4ic2_A_,25,36,1,1 4ic2_A_,25,60,1,1 4ic2_A_,26,36,1,1 4ic2_A_,27,58,1,1 4ic2_A_,28,32,1,1 4ic2_A_,28,33,1,1 4ic2_A_,29,55,1,1 4ic2_A_,29,56,1,1 4ic2_A_,31,33,1,1 4ic2_A_,33,47,1,1 4ic2_A_,33,50,1,1 4ic2_A_,36,37,1,1 4ic2_A_,38,41,1,1 4ic2_A_,39,42,1,1 4ic2_A_,40,43,1,1 4ic2_A_,41,57,1,1 4ic2_A_,44,57,1,1 4ic2_A_,45,54,1,1 4ic2_A_,47,51,1,1 4ic2_A_,47,52,1,1 4ic2_A_,50,52,1,1 4ic2_A_,58,59,1,1