pair,contact1,contact2,flow1,flow2 2l14_A_,3,4,1,1 2l14_A_,3,35,1,1 2l14_A_,3,38,1,1 2l14_A_,6,9,1,1 2l14_A_,7,10,1,1 2l14_A_,7,11,1,1 2l14_A_,8,12,1,1 2l14_A_,9,13,1,1 2l14_A_,10,14,1,1 2l14_A_,11,15,1,1 2l14_A_,12,15,1,1 2l14_A_,12,16,1,1 2l14_A_,13,17,1,1 2l14_A_,14,18,1,1 2l14_A_,16,19,1,1 2l14_A_,16,25,1,1 2l14_A_,19,25,1,1 2l14_A_,22,25,1,1 2l14_A_,23,27,1,1 2l14_A_,24,28,1,1 2l14_A_,25,29,1,1 2l14_A_,26,30,1,1 2l14_A_,27,31,1,1 2l14_A_,28,31,1,1 2l14_A_,28,32,1,1 2l14_A_,29,33,1,1 2l14_A_,30,34,1,1 2l14_A_,32,35,1,1 2l14_A_,32,36,1,1 2l14_A_,33,36,1,1 2l14_A_,37,41,1,1 2l14_A_,39,43,1,1 2l14_A_,40,44,1,1 2l14_A_,41,45,1,1 2l14_A_,42,46,1,1 2l14_A_,43,47,1,1 2l14_A_,44,48,1,1 2l14_A_,47,50,1,1 2l14_A_,48,51,1,1 2l14_A_,53,54,1,1