pair,contact1,contact2,flow1,flow2 2qb0_A_,2,3,1,1 2qb0_A_,5,8,1,1 2qb0_A_,6,9,1,1 2qb0_A_,10,15,1,1 2qb0_A_,11,14,1,1 2qb0_A_,12,15,1,1 2qb0_A_,15,45,1,1 2qb0_A_,16,19,1,1 2qb0_A_,16,20,1,1 2qb0_A_,17,21,1,1 2qb0_A_,18,22,1,1 2qb0_A_,19,23,1,1 2qb0_A_,20,24,1,1 2qb0_A_,21,25,1,1 2qb0_A_,22,26,1,1 2qb0_A_,23,27,1,1 2qb0_A_,24,28,1,1 2qb0_A_,25,29,1,1 2qb0_A_,26,30,1,1 2qb0_A_,27,31,1,1 2qb0_A_,28,33,1,1 2qb0_A_,28,36,1,1 2qb0_A_,37,39,1,1 2qb0_A_,37,40,1,1 2qb0_A_,40,59,1,1 2qb0_A_,41,43,1,1 2qb0_A_,44,47,1,1 2qb0_A_,44,48,1,1 2qb0_A_,45,49,1,1 2qb0_A_,47,50,1,1 2qb0_A_,52,55,1,1 2qb0_A_,52,56,1,1 2qb0_A_,53,57,1,1 2qb0_A_,53,69,1,1 2qb0_A_,54,58,1,1 2qb0_A_,55,59,1,1 2qb0_A_,56,60,1,1 2qb0_A_,60,63,1,1 2qb0_A_,60,64,1,1 2qb0_A_,63,67,1,1 2qb0_A_,64,68,1,1 2qb0_A_,65,66,1,1 2qb0_A_,65,69,1,1 2qb0_A_,66,70,1,1 2qb0_A_,67,71,1,1 2qb0_A_,68,72,1,1 2qb0_A_,69,73,1,1 2qb0_A_,70,74,1,1 2qb0_A_,71,75,1,1 2qb0_A_,72,76,1,1 2qb0_A_,73,77,1,1