pair,contact1,contact2,flow1,flow2 4n6t_A_,1,5,1,1 4n6t_A_,2,6,1,1 4n6t_A_,3,7,1,1 4n6t_A_,4,8,1,1 4n6t_A_,5,9,1,1 4n6t_A_,5,43,1,1 4n6t_A_,6,10,1,1 4n6t_A_,7,11,1,1 4n6t_A_,8,12,1,1 4n6t_A_,9,13,1,1 4n6t_A_,10,14,1,1 4n6t_A_,11,15,1,1 4n6t_A_,12,16,1,1 4n6t_A_,13,17,1,1 4n6t_A_,14,18,1,1 4n6t_A_,15,19,1,1 4n6t_A_,16,19,1,1 4n6t_A_,16,20,1,1 4n6t_A_,17,21,1,1 4n6t_A_,18,23,1,1 4n6t_A_,18,25,1,1 4n6t_A_,26,50,1,1 4n6t_A_,28,48,1,1 4n6t_A_,29,48,1,1 4n6t_A_,31,46,1,1 4n6t_A_,32,46,1,1 4n6t_A_,34,44,1,1 4n6t_A_,36,42,1,1 4n6t_A_,38,40,1,1 4n6t_A_,39,63,1,1 4n6t_A_,41,64,1,1 4n6t_A_,43,62,1,1 4n6t_A_,45,60,1,1 4n6t_A_,47,58,1,1 4n6t_A_,49,56,1,1 4n6t_A_,51,54,1,1 4n6t_A_,57,79,1,1 4n6t_A_,59,77,1,1 4n6t_A_,61,74,1,1 4n6t_A_,61,75,1,1 4n6t_A_,63,72,1,1 4n6t_A_,65,68,1,1 4n6t_A_,65,70,1,1 4n6t_A_,68,70,1,1 4n6t_A_,72,74,1,1 4n6t_A_,77,78,1,1