pair,contact1,contact2,flow1,flow2 1d8z_A_,7,51,1,1 1d8z_A_,8,79,1,1 1d8z_A_,9,49,1,1 1d8z_A_,10,77,1,1 1d8z_A_,12,47,1,1 1d8z_A_,18,22,1,1 1d8z_A_,19,23,1,1 1d8z_A_,20,24,1,1 1d8z_A_,21,25,1,1 1d8z_A_,23,26,1,1 1d8z_A_,23,27,1,1 1d8z_A_,33,52,1,1 1d8z_A_,35,50,1,1 1d8z_A_,37,48,1,1 1d8z_A_,55,59,1,1 1d8z_A_,56,60,1,1 1d8z_A_,57,61,1,1 1d8z_A_,58,62,1,1 1d8z_A_,59,63,1,1 1d8z_A_,60,64,1,1 1d8z_A_,62,66,1,1 1d8z_A_,66,78,1,1 1d8z_A_,67,78,1,1 1d8z_A_,69,76,1,1 1d8z_A_,71,74,1,1 1d8z_A_,84,86,1,1