pair,contact1,contact2,flow1,flow2 2y9t_A_,7,33,1,1 2y9t_A_,8,11,1,1 2y9t_A_,8,12,1,1 2y9t_A_,9,13,1,1 2y9t_A_,9,31,1,1 2y9t_A_,10,14,1,1 2y9t_A_,10,19,1,1 2y9t_A_,11,15,1,1 2y9t_A_,13,16,1,1 2y9t_A_,13,17,1,1 2y9t_A_,13,18,1,1 2y9t_A_,14,17,1,1 2y9t_A_,18,21,1,1 2y9t_A_,19,22,1,1 2y9t_A_,20,23,1,1 2y9t_A_,21,24,1,1 2y9t_A_,21,25,1,1 2y9t_A_,22,26,1,1 2y9t_A_,23,26,1,1 2y9t_A_,23,27,1,1 2y9t_A_,25,28,1,1 2y9t_A_,25,30,1,1 2y9t_A_,26,29,1,1 2y9t_A_,31,35,1,1 2y9t_A_,32,35,1,1 2y9t_A_,33,36,1,1 2y9t_A_,34,37,1,1 2y9t_A_,36,39,1,1 2y9t_A_,40,43,1,1 2y9t_A_,40,44,1,1 2y9t_A_,41,45,1,1 2y9t_A_,42,46,1,1 2y9t_A_,43,47,1,1 2y9t_A_,44,49,1,1 2y9t_A_,45,48,1,1 2y9t_A_,49,54,1,1 2y9t_A_,50,53,1,1 2y9t_A_,50,54,1,1 2y9t_A_,51,55,1,1 2y9t_A_,53,57,1,1 2y9t_A_,54,58,1,1 2y9t_A_,55,59,1,1 2y9t_A_,56,60,1,1 2y9t_A_,57,61,1,1 2y9t_A_,58,62,1,1 2y9t_A_,59,63,1,1 2y9t_A_,60,64,1,1 2y9t_A_,61,64,1,1 2y9t_A_,61,65,1,1 2y9t_A_,62,66,1,1 2y9t_A_,65,68,1,1 2y9t_A_,65,69,1,1 2y9t_A_,78,79,1,1