pair,contact1,contact2,flow1,flow2 2qr0_C_,1,2,1,1 2qr0_C_,4,7,1,1 2qr0_C_,4,8,1,1 2qr0_C_,5,9,1,1 2qr0_C_,6,10,1,1 2qr0_C_,7,11,1,1 2qr0_C_,8,12,1,1 2qr0_C_,9,12,1,1 2qr0_C_,12,48,1,1 2qr0_C_,13,15,1,1 2qr0_C_,13,92,1,1 2qr0_C_,14,48,1,1 2qr0_C_,15,46,1,1 2qr0_C_,17,19,1,1 2qr0_C_,17,44,1,1 2qr0_C_,19,42,1,1 2qr0_C_,21,40,1,1 2qr0_C_,22,24,1,1 2qr0_C_,23,27,1,1 2qr0_C_,23,38,1,1 2qr0_C_,26,44,1,1 2qr0_C_,34,71,1,1 2qr0_C_,36,69,1,1 2qr0_C_,43,86,1,1 2qr0_C_,43,87,1,1 2qr0_C_,44,85,1,1 2qr0_C_,45,87,1,1 2qr0_C_,46,56,1,1 2qr0_C_,48,50,1,1 2qr0_C_,51,53,1,1 2qr0_C_,51,54,1,1 2qr0_C_,52,95,1,1 2qr0_C_,55,93,1,1 2qr0_C_,57,91,1,1 2qr0_C_,59,89,1,1 2qr0_C_,60,88,1,1 2qr0_C_,62,86,1,1 2qr0_C_,62,88,1,1 2qr0_C_,64,84,1,1 2qr0_C_,66,82,1,1 2qr0_C_,68,80,1,1 2qr0_C_,70,78,1,1 2qr0_C_,72,76,1,1