pair,contact1,contact2,flow1,flow2 4io9_D_,2,4,1,1 4io9_D_,4,7,1,1 4io9_D_,4,8,1,1 4io9_D_,5,9,1,1 4io9_D_,6,27,1,1 4io9_D_,7,10,1,1 4io9_D_,7,11,1,1 4io9_D_,10,14,1,1 4io9_D_,11,15,1,1 4io9_D_,12,16,1,1 4io9_D_,13,16,1,1 4io9_D_,13,17,1,1 4io9_D_,14,18,1,1 4io9_D_,20,163,1,1 4io9_D_,24,28,1,1 4io9_D_,28,157,1,1 4io9_D_,30,155,1,1 4io9_D_,31,155,1,1 4io9_D_,32,89,1,1 4io9_D_,33,153,1,1 4io9_D_,34,87,1,1 4io9_D_,35,85,1,1 4io9_D_,35,151,1,1 4io9_D_,36,85,1,1 4io9_D_,37,148,1,1 4io9_D_,39,41,1,1 4io9_D_,39,42,1,1 4io9_D_,40,76,1,1 4io9_D_,42,44,1,1 4io9_D_,44,46,1,1 4io9_D_,46,50,1,1 4io9_D_,47,51,1,1 4io9_D_,49,53,1,1 4io9_D_,50,54,1,1 4io9_D_,51,55,1,1 4io9_D_,52,56,1,1 4io9_D_,55,59,1,1 4io9_D_,58,100,1,1 4io9_D_,61,88,1,1 4io9_D_,64,86,1,1 4io9_D_,66,84,1,1 4io9_D_,68,81,1,1 4io9_D_,69,71,1,1 4io9_D_,91,95,1,1 4io9_D_,92,96,1,1 4io9_D_,93,97,1,1 4io9_D_,94,98,1,1 4io9_D_,95,99,1,1 4io9_D_,96,100,1,1 4io9_D_,98,101,1,1 4io9_D_,98,102,1,1 4io9_D_,99,103,1,1 4io9_D_,100,105,1,1 4io9_D_,100,138,1,1 4io9_D_,101,106,1,1 4io9_D_,110,132,1,1 4io9_D_,115,174,1,1 4io9_D_,116,118,1,1 4io9_D_,116,126,1,1 4io9_D_,121,125,1,1 4io9_D_,124,156,1,1 4io9_D_,125,156,1,1 4io9_D_,126,154,1,1 4io9_D_,128,152,1,1 4io9_D_,130,150,1,1 4io9_D_,133,135,1,1 4io9_D_,133,136,1,1 4io9_D_,133,149,1,1 4io9_D_,156,158,1,1 4io9_D_,160,163,1,1 4io9_D_,160,164,1,1 4io9_D_,161,165,1,1 4io9_D_,163,167,1,1 4io9_D_,164,168,1,1 4io9_D_,165,168,1,1 4io9_D_,165,169,1,1 4io9_D_,166,170,1,1 4io9_D_,167,170,1,1 4io9_D_,169,172,1,1 4io9_D_,169,173,1,1