pair,contact1,contact2,flow1,flow2 7o19_B0_,8,12,1,1 7o19_B0_,10,13,1,1 7o19_B0_,10,14,1,1 7o19_B0_,11,15,1,1 7o19_B0_,14,17,1,1 7o19_B0_,16,19,1,1 7o19_B0_,28,37,1,1 7o19_B0_,28,39,1,1 7o19_B0_,30,31,1,1 7o19_B0_,30,33,1,1 7o19_B0_,30,34,1,1 7o19_B0_,30,35,1,1 7o19_B0_,32,50,1,1 7o19_B0_,35,43,1,1 7o19_B0_,38,41,1,1 7o19_B0_,39,41,1,1 7o19_B0_,43,45,1,1 7o19_B0_,43,46,1,1 7o19_B0_,43,47,1,1 7o19_B0_,46,53,1,1 7o19_B0_,48,51,1,1