pair,contact1,contact2,flow1,flow2 1qnd_A_,1,4,1,1 1qnd_A_,5,10,1,1 1qnd_A_,7,10,1,1 1qnd_A_,9,13,1,1 1qnd_A_,11,14,1,1 1qnd_A_,11,15,1,1 1qnd_A_,12,16,1,1 1qnd_A_,13,17,1,1 1qnd_A_,14,18,1,1 1qnd_A_,15,19,1,1 1qnd_A_,16,20,1,1 1qnd_A_,17,21,1,1 1qnd_A_,18,22,1,1 1qnd_A_,19,23,1,1 1qnd_A_,20,24,1,1 1qnd_A_,24,27,1,1 1qnd_A_,24,28,1,1 1qnd_A_,25,29,1,1 1qnd_A_,27,30,1,1 1qnd_A_,27,31,1,1 1qnd_A_,28,31,1,1 1qnd_A_,31,104,1,1 1qnd_A_,33,54,1,1 1qnd_A_,34,70,1,1 1qnd_A_,35,52,1,1 1qnd_A_,36,71,1,1 1qnd_A_,36,73,1,1 1qnd_A_,37,50,1,1 1qnd_A_,38,47,1,1 1qnd_A_,38,73,1,1 1qnd_A_,39,48,1,1 1qnd_A_,40,77,1,1 1qnd_A_,42,45,1,1 1qnd_A_,42,46,1,1 1qnd_A_,48,49,1,1 1qnd_A_,51,62,1,1 1qnd_A_,53,55,1,1 1qnd_A_,53,56,1,1 1qnd_A_,53,60,1,1 1qnd_A_,56,59,1,1 1qnd_A_,59,60,1,1 1qnd_A_,65,67,1,1 1qnd_A_,70,71,1,1 1qnd_A_,76,79,1,1 1qnd_A_,76,80,1,1 1qnd_A_,77,81,1,1 1qnd_A_,79,92,1,1 1qnd_A_,80,83,1,1 1qnd_A_,81,85,1,1 1qnd_A_,82,87,1,1 1qnd_A_,83,86,1,1 1qnd_A_,89,91,1,1 1qnd_A_,92,96,1,1 1qnd_A_,93,96,1,1 1qnd_A_,93,97,1,1 1qnd_A_,106,110,1,1 1qnd_A_,111,115,1,1 1qnd_A_,112,115,1,1