pair,contact1,contact2,flow1,flow2 2dig_A_,11,13,1,1 2dig_A_,16,34,1,1 2dig_A_,17,34,1,1 2dig_A_,19,32,1,1 2dig_A_,20,62,1,1 2dig_A_,21,30,1,1 2dig_A_,23,27,1,1 2dig_A_,23,28,1,1 2dig_A_,26,27,1,1 2dig_A_,33,47,1,1 2dig_A_,35,45,1,1 2dig_A_,36,45,1,1 2dig_A_,38,43,1,1 2dig_A_,39,42,1,1 2dig_A_,44,56,1,1 2dig_A_,46,54,1,1 2dig_A_,48,52,1,1 2dig_A_,57,61,1,1