pair,contact1,contact2,flow1,flow2 1avy_A_,2,5,1,1 1avy_A_,3,7,1,1 1avy_A_,4,8,1,1 1avy_A_,5,9,1,1 1avy_A_,6,9,1,1 1avy_A_,6,10,1,1 1avy_A_,7,11,1,1 1avy_A_,8,12,1,1 1avy_A_,9,13,1,1 1avy_A_,10,14,1,1 1avy_A_,11,15,1,1 1avy_A_,12,16,1,1 1avy_A_,13,17,1,1 1avy_A_,14,18,1,1 1avy_A_,15,19,1,1 1avy_A_,16,20,1,1 1avy_A_,17,21,1,1 1avy_A_,18,22,1,1 1avy_A_,19,23,1,1 1avy_A_,20,24,1,1 1avy_A_,21,25,1,1 1avy_A_,22,26,1,1 1avy_A_,23,27,1,1 1avy_A_,24,28,1,1 1avy_A_,25,29,1,1 1avy_A_,26,30,1,1 1avy_A_,27,31,1,1 1avy_A_,28,32,1,1 1avy_A_,29,33,1,1 1avy_A_,30,34,1,1 1avy_A_,31,35,1,1 1avy_A_,32,36,1,1 1avy_A_,33,37,1,1 1avy_A_,42,58,1,1 1avy_A_,43,44,1,1 1avy_A_,47,49,1,1 1avy_A_,47,51,1,1 1avy_A_,50,61,1,1 1avy_A_,52,59,1,1 1avy_A_,54,57,1,1 1avy_A_,60,63,1,1 1avy_A_,61,64,1,1 1avy_A_,62,65,1,1 1avy_A_,62,66,1,1 1avy_A_,65,66,1,1