pair,contact1,contact2,flow1,flow2 1d66_A_,4,8,1,1 1d66_A_,5,9,1,1 1d66_A_,5,32,1,1 1d66_A_,5,34,1,1 1d66_A_,6,10,1,1 1d66_A_,7,12,1,1 1d66_A_,8,11,1,1 1d66_A_,13,14,1,1 1d66_A_,15,17,1,1 1d66_A_,15,22,1,1 1d66_A_,20,29,1,1 1d66_A_,21,25,1,1 1d66_A_,22,26,1,1 1d66_A_,23,27,1,1 1d66_A_,24,29,1,1 1d66_A_,24,30,1,1 1d66_A_,25,28,1,1 1d66_A_,31,33,1,1 1d66_A_,32,34,1,1 1d66_A_,43,47,1,1 1d66_A_,44,47,1,1 1d66_A_,44,48,1,1 1d66_A_,45,48,1,1 1d66_A_,45,49,1,1 1d66_A_,47,51,1,1 1d66_A_,48,52,1,1 1d66_A_,49,52,1,1 1d66_A_,49,53,1,1 1d66_A_,51,55,1,1 1d66_A_,54,57,1,1