pair,contact1,contact2,flow1,flow2 1zae_A_,1,3,1,1 1zae_A_,3,5,1,1 1zae_A_,3,25,1,1 1zae_A_,4,6,1,1 1zae_A_,4,28,1,1 1zae_A_,4,32,1,1 1zae_A_,7,38,1,1 1zae_A_,9,12,1,1 1zae_A_,9,13,1,1 1zae_A_,10,14,1,1 1zae_A_,11,15,1,1 1zae_A_,12,16,1,1 1zae_A_,12,38,1,1 1zae_A_,13,17,1,1 1zae_A_,14,17,1,1 1zae_A_,14,18,1,1 1zae_A_,15,19,1,1 1zae_A_,16,20,1,1 1zae_A_,17,21,1,1 1zae_A_,18,22,1,1 1zae_A_,19,24,1,1 1zae_A_,19,50,1,1 1zae_A_,20,23,1,1 1zae_A_,20,26,1,1 1zae_A_,27,30,1,1 1zae_A_,28,31,1,1 1zae_A_,28,32,1,1 1zae_A_,29,33,1,1 1zae_A_,30,34,1,1 1zae_A_,31,35,1,1 1zae_A_,32,36,1,1 1zae_A_,33,36,1,1 1zae_A_,33,37,1,1 1zae_A_,33,48,1,1 1zae_A_,33,52,1,1 1zae_A_,34,38,1,1 1zae_A_,40,44,1,1 1zae_A_,41,42,1,1 1zae_A_,41,44,1,1 1zae_A_,41,45,1,1 1zae_A_,42,46,1,1 1zae_A_,43,47,1,1 1zae_A_,44,48,1,1 1zae_A_,45,49,1,1 1zae_A_,46,50,1,1 1zae_A_,47,51,1,1 1zae_A_,48,51,1,1 1zae_A_,48,52,1,1 1zae_A_,49,53,1,1 1zae_A_,50,53,1,1 1zae_A_,50,54,1,1 1zae_A_,51,54,1,1 1zae_A_,51,55,1,1 1zae_A_,52,56,1,1 1zae_A_,53,57,1,1 1zae_A_,54,57,1,1 1zae_A_,54,58,1,1 1zae_A_,55,59,1,1 1zae_A_,56,60,1,1 1zae_A_,58,61,1,1 1zae_A_,58,62,1,1 1zae_A_,59,62,1,1 1zae_A_,64,66,1,1 1zae_A_,65,67,1,1 1zae_A_,66,68,1,1 1zae_A_,67,69,1,1