pair,contact1,contact2,flow1,flow2
2qrd_B_,6,7,1,1
2qrd_B_,10,13,1,1
2qrd_B_,27,30,1,1
2qrd_B_,28,31,1,1
2qrd_B_,33,36,1,1
2qrd_B_,34,37,1,1
2qrd_B_,40,44,1,1
2qrd_B_,44,46,1,1
2qrd_B_,44,47,1,1
2qrd_B_,52,54,1,1
2qrd_B_,52,55,1,1
2qrd_B_,57,74,1,1
2qrd_B_,57,75,1,1
2qrd_B_,60,72,1,1
2qrd_B_,62,70,1,1
2qrd_B_,64,66,1,1
2qrd_B_,64,68,1,1
2qrd_B_,69,88,1,1
2qrd_B_,71,86,1,1
2qrd_B_,73,84,1,1
2qrd_B_,74,83,1,1
2qrd_B_,75,82,1,1
2qrd_B_,77,80,1,1