pair,contact1,contact2,flow1,flow2 4qpq_A_,8,11,1,1 4qpq_A_,8,12,1,1 4qpq_A_,9,13,1,1 4qpq_A_,10,14,1,1 4qpq_A_,11,15,1,1 4qpq_A_,12,16,1,1 4qpq_A_,13,17,1,1 4qpq_A_,14,18,1,1 4qpq_A_,15,19,1,1 4qpq_A_,16,20,1,1 4qpq_A_,17,21,1,1 4qpq_A_,18,22,1,1 4qpq_A_,19,23,1,1 4qpq_A_,21,24,1,1 4qpq_A_,21,25,1,1 4qpq_A_,28,31,1,1 4qpq_A_,33,36,1,1 4qpq_A_,33,37,1,1 4qpq_A_,34,37,1,1 4qpq_A_,34,38,1,1 4qpq_A_,35,39,1,1 4qpq_A_,36,40,1,1 4qpq_A_,37,41,1,1 4qpq_A_,38,42,1,1 4qpq_A_,39,43,1,1 4qpq_A_,40,44,1,1 4qpq_A_,41,45,1,1 4qpq_A_,42,46,1,1 4qpq_A_,43,47,1,1 4qpq_A_,45,49,1,1 4qpq_A_,46,50,1,1