pair,contact1,contact2,flow1,flow2 1smg_A_,4,7,1,1 1smg_A_,5,8,1,1 1smg_A_,5,9,1,1 1smg_A_,6,10,1,1 1smg_A_,6,64,1,1 1smg_A_,7,11,1,1 1smg_A_,9,13,1,1 1smg_A_,10,13,1,1 1smg_A_,10,14,1,1 1smg_A_,15,18,1,1 1smg_A_,15,19,1,1 1smg_A_,16,20,1,1 1smg_A_,17,21,1,1 1smg_A_,18,22,1,1 1smg_A_,19,23,1,1 1smg_A_,20,23,1,1 1smg_A_,21,24,1,1 1smg_A_,22,26,1,1 1smg_A_,23,27,1,1 1smg_A_,25,29,1,1 1smg_A_,26,30,1,1 1smg_A_,30,33,1,1 1smg_A_,30,35,1,1 1smg_A_,37,73,1,1 1smg_A_,38,41,1,1 1smg_A_,39,42,1,1 1smg_A_,41,44,1,1 1smg_A_,41,45,1,1 1smg_A_,42,46,1,1 1smg_A_,44,48,1,1 1smg_A_,45,49,1,1 1smg_A_,54,58,1,1 1smg_A_,55,58,1,1 1smg_A_,55,59,1,1 1smg_A_,56,60,1,1 1smg_A_,57,61,1,1 1smg_A_,58,62,1,1 1smg_A_,59,63,1,1 1smg_A_,61,64,1,1 1smg_A_,62,65,1,1 1smg_A_,62,66,1,1 1smg_A_,64,84,1,1 1smg_A_,65,67,1,1 1smg_A_,68,70,1,1 1smg_A_,70,72,1,1 1smg_A_,74,78,1,1 1smg_A_,75,78,1,1 1smg_A_,75,79,1,1 1smg_A_,77,80,1,1 1smg_A_,77,81,1,1 1smg_A_,78,82,1,1 1smg_A_,79,83,1,1 1smg_A_,81,84,1,1 1smg_A_,82,86,1,1 1smg_A_,83,87,1,1