pair,contact1,contact2,flow1,flow2 4fmc_F_,3,34,1,1 4fmc_F_,3,36,1,1 4fmc_F_,6,11,1,1 4fmc_F_,11,15,1,1 4fmc_F_,11,36,1,1 4fmc_F_,12,16,1,1 4fmc_F_,12,26,1,1 4fmc_F_,12,35,1,1 4fmc_F_,14,17,1,1 4fmc_F_,14,18,1,1 4fmc_F_,17,20,1,1 4fmc_F_,26,35,1,1 4fmc_F_,28,37,1,1 4fmc_F_,30,35,1,1 4fmc_F_,39,42,1,1 4fmc_F_,40,41,1,1 4fmc_F_,40,43,1,1 4fmc_F_,48,53,1,1 4fmc_F_,52,55,1,1 4fmc_F_,52,56,1,1 4fmc_F_,63,67,1,1 4fmc_F_,71,73,1,1