pair,contact1,contact2,flow1,flow2 2y4q_A_,5,8,1,1 2y4q_A_,5,9,1,1 2y4q_A_,6,10,1,1 2y4q_A_,7,11,1,1 2y4q_A_,8,12,1,1 2y4q_A_,9,13,1,1 2y4q_A_,10,14,1,1 2y4q_A_,11,15,1,1 2y4q_A_,12,16,1,1 2y4q_A_,13,17,1,1 2y4q_A_,14,18,1,1 2y4q_A_,14,35,1,1 2y4q_A_,15,19,1,1 2y4q_A_,16,19,1,1 2y4q_A_,16,21,1,1 2y4q_A_,17,18,1,1 2y4q_A_,17,20,1,1 2y4q_A_,23,57,1,1 2y4q_A_,24,27,1,1 2y4q_A_,24,28,1,1 2y4q_A_,25,29,1,1 2y4q_A_,25,55,1,1 2y4q_A_,26,30,1,1 2y4q_A_,27,31,1,1 2y4q_A_,28,32,1,1 2y4q_A_,29,33,1,1 2y4q_A_,30,34,1,1 2y4q_A_,32,35,1,1 2y4q_A_,32,37,1,1 2y4q_A_,33,36,1,1 2y4q_A_,38,42,1,1 2y4q_A_,39,43,1,1 2y4q_A_,40,44,1,1 2y4q_A_,41,45,1,1 2y4q_A_,42,46,1,1 2y4q_A_,43,47,1,1 2y4q_A_,44,48,1,1 2y4q_A_,45,49,1,1 2y4q_A_,46,50,1,1 2y4q_A_,49,51,1,1 2y4q_A_,50,53,1,1 2y4q_A_,50,55,1,1 2y4q_A_,50,56,1,1 2y4q_A_,52,54,1,1 2y4q_A_,54,56,1,1 2y4q_A_,58,62,1,1 2y4q_A_,59,63,1,1 2y4q_A_,60,64,1,1 2y4q_A_,62,66,1,1 2y4q_A_,63,67,1,1 2y4q_A_,64,68,1,1 2y4q_A_,65,69,1,1 2y4q_A_,66,70,1,1 2y4q_A_,67,71,1,1 2y4q_A_,69,73,1,1