pair,contact1,contact2,flow1,flow2 5a2q_Z_,6,37,1,1 5a2q_Z_,6,39,1,1 5a2q_Z_,10,11,1,1 5a2q_Z_,10,14,1,1 5a2q_Z_,11,15,1,1 5a2q_Z_,12,15,1,1 5a2q_Z_,12,16,1,1 5a2q_Z_,13,17,1,1 5a2q_Z_,14,18,1,1 5a2q_Z_,14,49,1,1 5a2q_Z_,15,19,1,1 5a2q_Z_,16,20,1,1 5a2q_Z_,20,23,1,1 5a2q_Z_,21,24,1,1 5a2q_Z_,23,70,1,1 5a2q_Z_,24,35,1,1 5a2q_Z_,25,70,1,1 5a2q_Z_,27,68,1,1 5a2q_Z_,28,32,1,1 5a2q_Z_,29,33,1,1 5a2q_Z_,30,34,1,1 5a2q_Z_,31,35,1,1 5a2q_Z_,32,36,1,1 5a2q_Z_,33,38,1,1 5a2q_Z_,39,43,1,1 5a2q_Z_,40,44,1,1 5a2q_Z_,41,45,1,1 5a2q_Z_,42,46,1,1 5a2q_Z_,43,47,1,1 5a2q_Z_,44,48,1,1 5a2q_Z_,45,49,1,1 5a2q_Z_,46,49,1,1 5a2q_Z_,46,50,1,1 5a2q_Z_,49,52,1,1 5a2q_Z_,49,53,1,1 5a2q_Z_,51,54,1,1 5a2q_Z_,57,69,1,1 5a2q_Z_,59,67,1,1 5a2q_Z_,60,67,1,1 5a2q_Z_,62,65,1,1