pair,contact1,contact2,flow1,flow2 2dbf_A_,9,12,1,1 2dbf_A_,13,16,1,1 2dbf_A_,13,17,1,1 2dbf_A_,14,18,1,1 2dbf_A_,15,19,1,1 2dbf_A_,17,21,1,1 2dbf_A_,18,21,1,1 2dbf_A_,19,22,1,1 2dbf_A_,19,23,1,1 2dbf_A_,20,24,1,1 2dbf_A_,21,25,1,1 2dbf_A_,23,26,1,1 2dbf_A_,26,28,1,1 2dbf_A_,26,32,1,1 2dbf_A_,32,34,1,1 2dbf_A_,32,36,1,1 2dbf_A_,33,37,1,1 2dbf_A_,34,38,1,1 2dbf_A_,34,46,1,1 2dbf_A_,35,39,1,1 2dbf_A_,36,40,1,1 2dbf_A_,37,41,1,1 2dbf_A_,37,42,1,1 2dbf_A_,42,45,1,1 2dbf_A_,43,46,1,1 2dbf_A_,45,49,1,1 2dbf_A_,46,50,1,1 2dbf_A_,47,51,1,1 2dbf_A_,48,51,1,1 2dbf_A_,48,52,1,1 2dbf_A_,54,57,1,1 2dbf_A_,54,58,1,1 2dbf_A_,55,59,1,1 2dbf_A_,57,61,1,1 2dbf_A_,58,62,1,1 2dbf_A_,59,63,1,1 2dbf_A_,60,64,1,1 2dbf_A_,64,67,1,1 2dbf_A_,69,73,1,1 2dbf_A_,70,74,1,1 2dbf_A_,71,75,1,1 2dbf_A_,72,76,1,1 2dbf_A_,74,78,1,1 2dbf_A_,75,79,1,1 2dbf_A_,76,80,1,1 2dbf_A_,77,81,1,1 2dbf_A_,77,82,1,1 2dbf_A_,83,87,1,1 2dbf_A_,84,88,1,1 2dbf_A_,86,90,1,1 2dbf_A_,87,91,1,1 2dbf_A_,89,92,1,1 2dbf_A_,89,93,1,1 2dbf_A_,90,93,1,1 2dbf_A_,90,94,1,1