pair,contact1,contact2,flow1,flow2 2cw1_A_,3,42,1,1 2cw1_A_,6,8,1,1 2cw1_A_,6,10,1,1 2cw1_A_,7,11,1,1 2cw1_A_,8,12,1,1 2cw1_A_,10,13,1,1 2cw1_A_,11,14,1,1 2cw1_A_,16,20,1,1 2cw1_A_,16,27,1,1 2cw1_A_,17,21,1,1 2cw1_A_,18,22,1,1 2cw1_A_,19,23,1,1 2cw1_A_,26,30,1,1 2cw1_A_,27,31,1,1 2cw1_A_,28,32,1,1 2cw1_A_,29,33,1,1 2cw1_A_,30,34,1,1 2cw1_A_,31,35,1,1 2cw1_A_,32,36,1,1 2cw1_A_,33,38,1,1 2cw1_A_,34,37,1,1 2cw1_A_,39,55,1,1 2cw1_A_,43,51,1,1 2cw1_A_,45,49,1,1 2cw1_A_,52,63,1,1 2cw1_A_,54,61,1,1 2cw1_A_,56,59,1,1 2cw1_A_,61,63,1,1