pair,contact1,contact2,flow1,flow2 2c52_A_,6,8,1,1 2c52_A_,6,9,1,1 2c52_A_,8,12,1,1 2c52_A_,9,12,1,1 2c52_A_,9,13,1,1 2c52_A_,10,14,1,1 2c52_A_,11,15,1,1 2c52_A_,12,16,1,1 2c52_A_,13,16,1,1 2c52_A_,13,17,1,1 2c52_A_,16,19,1,1 2c52_A_,19,21,1,1 2c52_A_,23,26,1,1 2c52_A_,24,28,1,1 2c52_A_,25,29,1,1 2c52_A_,26,30,1,1 2c52_A_,27,31,1,1 2c52_A_,28,31,1,1 2c52_A_,28,32,1,1 2c52_A_,29,33,1,1 2c52_A_,31,34,1,1 2c52_A_,31,35,1,1 2c52_A_,32,36,1,1 2c52_A_,36,40,1,1 2c52_A_,37,41,1,1 2c52_A_,38,42,1,1 2c52_A_,39,43,1,1 2c52_A_,40,44,1,1 2c52_A_,41,45,1,1 2c52_A_,42,46,1,1 2c52_A_,43,47,1,1 2c52_A_,44,48,1,1 2c52_A_,47,50,1,1 2c52_A_,48,51,1,1 2c52_A_,48,52,1,1 2c52_A_,51,55,1,1