pair,contact1,contact2,flow1,flow2 8twd_A_,2,4,1,1 8twd_A_,5,45,1,1 8twd_A_,6,24,1,1 8twd_A_,7,42,1,1 8twd_A_,7,43,1,1 8twd_A_,8,22,1,1 8twd_A_,9,10,1,1 8twd_A_,9,22,1,1 8twd_A_,9,78,1,1 8twd_A_,10,21,1,1 8twd_A_,10,39,1,1 8twd_A_,11,20,1,1 8twd_A_,13,15,1,1 8twd_A_,13,18,1,1 8twd_A_,17,35,1,1 8twd_A_,19,33,1,1 8twd_A_,21,31,1,1 8twd_A_,21,33,1,1 8twd_A_,23,29,1,1 8twd_A_,25,27,1,1 8twd_A_,30,67,1,1 8twd_A_,32,64,1,1 8twd_A_,32,65,1,1 8twd_A_,34,36,1,1 8twd_A_,34,62,1,1 8twd_A_,34,64,1,1 8twd_A_,40,43,1,1 8twd_A_,46,53,1,1 8twd_A_,48,51,1,1 8twd_A_,52,59,1,1 8twd_A_,54,57,1,1 8twd_A_,70,72,1,1 8twd_A_,70,74,1,1 8twd_A_,71,75,1,1 8twd_A_,72,75,1,1 8twd_A_,72,76,1,1 8twd_A_,73,77,1,1 8twd_A_,74,78,1,1 8twd_A_,75,79,1,1 8twd_A_,76,79,1,1 8twd_A_,77,80,1,1