pair,contact1,contact2,flow1,flow2 3a01_B_,8,11,1,1 3a01_B_,8,12,1,1 3a01_B_,9,13,1,1 3a01_B_,10,14,1,1 3a01_B_,11,15,1,1 3a01_B_,11,37,1,1 3a01_B_,12,16,1,1 3a01_B_,13,17,1,1 3a01_B_,14,17,1,1 3a01_B_,14,18,1,1 3a01_B_,15,19,1,1 3a01_B_,16,20,1,1 3a01_B_,17,20,1,1 3a01_B_,18,22,1,1 3a01_B_,23,52,1,1 3a01_B_,26,29,1,1 3a01_B_,26,30,1,1 3a01_B_,27,31,1,1 3a01_B_,28,32,1,1 3a01_B_,29,33,1,1 3a01_B_,30,34,1,1 3a01_B_,30,41,1,1 3a01_B_,31,35,1,1 3a01_B_,32,36,1,1 3a01_B_,34,37,1,1 3a01_B_,34,39,1,1 3a01_B_,35,38,1,1 3a01_B_,41,44,1,1 3a01_B_,41,45,1,1 3a01_B_,42,46,1,1 3a01_B_,43,47,1,1 3a01_B_,44,48,1,1 3a01_B_,45,49,1,1 3a01_B_,46,50,1,1 3a01_B_,47,51,1,1 3a01_B_,48,52,1,1 3a01_B_,49,53,1,1 3a01_B_,50,54,1,1 3a01_B_,51,55,1,1 3a01_B_,52,56,1,1 3a01_B_,53,56,1,1 3a01_B_,53,57,1,1