pair,contact1,contact2,flow1,flow2 2dmc_A_,4,6,1,1 2dmc_A_,5,6,1,1 2dmc_A_,28,31,1,1 2dmc_A_,30,77,1,1 2dmc_A_,33,75,1,1 2dmc_A_,35,73,1,1 2dmc_A_,44,47,1,1 2dmc_A_,48,88,1,1 2dmc_A_,50,86,1,1 2dmc_A_,51,59,1,1 2dmc_A_,52,84,1,1 2dmc_A_,53,56,1,1 2dmc_A_,53,57,1,1 2dmc_A_,60,76,1,1 2dmc_A_,62,74,1,1 2dmc_A_,64,72,1,1 2dmc_A_,66,70,1,1 2dmc_A_,79,80,1,1 2dmc_A_,81,103,1,1 2dmc_A_,83,101,1,1 2dmc_A_,85,99,1,1 2dmc_A_,87,94,1,1 2dmc_A_,87,97,1,1 2dmc_A_,89,92,1,1