pair,contact1,contact2,flow1,flow2 2n2q_A_,4,54,1,1 2n2q_A_,6,52,1,1 2n2q_A_,7,51,1,1 2n2q_A_,8,50,1,1 2n2q_A_,10,48,1,1 2n2q_A_,12,26,1,1 2n2q_A_,13,16,1,1 2n2q_A_,17,19,1,1 2n2q_A_,17,46,1,1 2n2q_A_,19,23,1,1 2n2q_A_,20,24,1,1 2n2q_A_,21,25,1,1 2n2q_A_,22,26,1,1 2n2q_A_,23,26,1,1 2n2q_A_,23,27,1,1 2n2q_A_,23,38,1,1 2n2q_A_,24,28,1,1 2n2q_A_,25,29,1,1 2n2q_A_,26,30,1,1 2n2q_A_,27,31,1,1 2n2q_A_,29,30,1,1 2n2q_A_,32,34,1,1 2n2q_A_,33,36,1,1 2n2q_A_,35,53,1,1 2n2q_A_,36,51,1,1 2n2q_A_,38,49,1,1 2n2q_A_,40,47,1,1 2n2q_A_,42,45,1,1 2n2q_A_,52,53,1,1