pair,contact1,contact2,flow1,flow2 4y91_A_,2,6,1,1 4y91_A_,3,7,1,1 4y91_A_,4,8,1,1 4y91_A_,4,53,1,1 4y91_A_,5,9,1,1 4y91_A_,6,10,1,1 4y91_A_,7,11,1,1 4y91_A_,8,12,1,1 4y91_A_,9,12,1,1 4y91_A_,9,13,1,1 4y91_A_,10,14,1,1 4y91_A_,11,16,1,1 4y91_A_,17,62,1,1 4y91_A_,18,30,1,1 4y91_A_,19,21,1,1 4y91_A_,19,60,1,1 4y91_A_,20,28,1,1 4y91_A_,21,57,1,1 4y91_A_,21,58,1,1 4y91_A_,22,25,1,1 4y91_A_,22,26,1,1 4y91_A_,23,55,1,1 4y91_A_,24,26,1,1 4y91_A_,31,43,1,1 4y91_A_,33,41,1,1 4y91_A_,34,41,1,1 4y91_A_,36,38,1,1 4y91_A_,36,39,1,1 4y91_A_,38,53,1,1 4y91_A_,40,51,1,1 4y91_A_,42,49,1,1 4y91_A_,43,48,1,1 4y91_A_,44,47,1,1 4y91_A_,52,55,1,1 4y91_A_,53,56,1,1 4y91_A_,57,58,1,1 4y91_A_,63,64,1,1