pair,contact1,contact2,flow1,flow2 1dol_A_,4,7,1,1 1dol_A_,5,8,1,1 1dol_A_,11,37,1,1 1dol_A_,13,39,1,1 1dol_A_,17,53,1,1 1dol_A_,22,25,1,1 1dol_A_,23,26,1,1 1dol_A_,25,46,1,1 1dol_A_,25,47,1,1 1dol_A_,27,45,1,1 1dol_A_,28,45,1,1 1dol_A_,29,69,1,1 1dol_A_,30,43,1,1 1dol_A_,30,51,1,1 1dol_A_,32,41,1,1 1dol_A_,34,36,1,1 1dol_A_,34,37,1,1 1dol_A_,42,54,1,1 1dol_A_,44,52,1,1 1dol_A_,46,49,1,1 1dol_A_,46,50,1,1 1dol_A_,55,57,1,1 1dol_A_,55,58,1,1 1dol_A_,58,62,1,1 1dol_A_,59,63,1,1 1dol_A_,60,64,1,1 1dol_A_,61,64,1,1 1dol_A_,61,65,1,1 1dol_A_,62,65,1,1 1dol_A_,62,66,1,1 1dol_A_,63,67,1,1 1dol_A_,64,68,1,1 1dol_A_,65,69,1,1 1dol_A_,66,71,1,1 1dol_A_,67,70,1,1 1dol_A_,68,70,1,1