pair,contact1,contact2,flow1,flow2 2fmc_A_,1,3,1,1 2fmc_A_,2,54,1,1 2fmc_A_,2,56,1,1 2fmc_A_,4,51,1,1 2fmc_A_,4,52,1,1 2fmc_A_,5,8,1,1 2fmc_A_,9,11,1,1 2fmc_A_,9,60,1,1 2fmc_A_,12,13,1,1 2fmc_A_,12,14,1,1 2fmc_A_,12,62,1,1 2fmc_A_,15,17,1,1 2fmc_A_,15,61,1,1 2fmc_A_,15,63,1,1 2fmc_A_,16,48,1,1 2fmc_A_,17,59,1,1 2fmc_A_,18,46,1,1 2fmc_A_,19,21,1,1 2fmc_A_,19,57,1,1 2fmc_A_,21,57,1,1 2fmc_A_,21,59,1,1 2fmc_A_,22,23,1,1 2fmc_A_,33,35,1,1 2fmc_A_,38,40,1,1 2fmc_A_,43,75,1,1 2fmc_A_,49,52,1,1 2fmc_A_,60,81,1,1 2fmc_A_,62,79,1,1 2fmc_A_,63,76,1,1 2fmc_A_,66,69,1,1 2fmc_A_,70,71,1,1