pair,contact1,contact2,flow1,flow2
2nlu_A_,5,7,1,1
2nlu_A_,7,9,1,1
2nlu_A_,8,9,1,1
2nlu_A_,11,14,1,1
2nlu_A_,14,30,1,1
2nlu_A_,16,28,1,1
2nlu_A_,18,26,1,1
2nlu_A_,20,23,1,1
2nlu_A_,23,25,1,1
2nlu_A_,35,39,1,1
2nlu_A_,39,40,1,1
2nlu_A_,43,44,1,1
2nlu_A_,45,58,1,1
2nlu_A_,47,56,1,1
2nlu_A_,49,54,1,1
2nlu_A_,52,54,1,1
2nlu_A_,59,62,1,1
2nlu_A_,60,63,1,1
2nlu_A_,65,69,1,1
2nlu_A_,66,70,1,1
2nlu_A_,67,70,1,1
2nlu_A_,67,96,1,1
2nlu_A_,69,72,1,1
2nlu_A_,69,73,1,1
2nlu_A_,70,74,1,1
2nlu_A_,70,97,1,1
2nlu_A_,70,100,1,1
2nlu_A_,71,72,1,1
2nlu_A_,75,90,1,1
2nlu_A_,79,83,1,1
2nlu_A_,80,84,1,1
2nlu_A_,81,85,1,1
2nlu_A_,82,86,1,1
2nlu_A_,83,87,1,1
2nlu_A_,84,88,1,1
2nlu_A_,85,89,1,1
2nlu_A_,87,91,1,1
2nlu_A_,89,92,1,1
2nlu_A_,93,95,1,1
2nlu_A_,98,100,1,1