pair,contact1,contact2,flow1,flow2
1ppq_A_,13,16,1,1
1ppq_A_,14,34,1,1
1ppq_A_,14,64,1,1
1ppq_A_,15,34,1,1
1ppq_A_,15,35,1,1
1ppq_A_,17,33,1,1
1ppq_A_,19,31,1,1
1ppq_A_,25,28,1,1
1ppq_A_,34,35,1,1
1ppq_A_,35,38,1,1
1ppq_A_,37,67,1,1
1ppq_A_,40,42,1,1
1ppq_A_,41,63,1,1
1ppq_A_,47,58,1,1
1ppq_A_,49,56,1,1
1ppq_A_,51,54,1,1
1ppq_A_,56,57,1,1