pair,contact1,contact2,flow1,flow2 2oox_B_,5,7,1,1 2oox_B_,6,7,1,1 2oox_B_,9,12,1,1 2oox_B_,10,13,1,1 2oox_B_,29,32,1,1 2oox_B_,30,33,1,1 2oox_B_,35,38,1,1 2oox_B_,39,41,1,1 2oox_B_,43,44,1,1 2oox_B_,44,45,1,1 2oox_B_,46,48,1,1 2oox_B_,54,56,1,1 2oox_B_,54,57,1,1 2oox_B_,55,58,1,1 2oox_B_,57,60,1,1 2oox_B_,59,76,1,1 2oox_B_,59,77,1,1 2oox_B_,62,74,1,1 2oox_B_,64,72,1,1 2oox_B_,66,70,1,1 2oox_B_,71,90,1,1 2oox_B_,73,88,1,1 2oox_B_,75,86,1,1 2oox_B_,76,85,1,1 2oox_B_,77,84,1,1 2oox_B_,79,82,1,1