pair,contact1,contact2,flow1,flow2 8da8_B_,2,4,1,1 8da8_B_,4,8,1,1 8da8_B_,5,9,1,1 8da8_B_,6,10,1,1 8da8_B_,7,11,1,1 8da8_B_,8,12,1,1 8da8_B_,9,13,1,1 8da8_B_,10,14,1,1 8da8_B_,11,15,1,1 8da8_B_,12,16,1,1 8da8_B_,13,17,1,1 8da8_B_,14,18,1,1 8da8_B_,15,18,1,1 8da8_B_,16,19,1,1 8da8_B_,21,48,1,1 8da8_B_,21,51,1,1 8da8_B_,23,26,1,1 8da8_B_,25,27,1,1 8da8_B_,26,28,1,1 8da8_B_,26,51,1,1 8da8_B_,27,30,1,1 8da8_B_,28,31,1,1 8da8_B_,29,32,1,1 8da8_B_,30,34,1,1 8da8_B_,34,36,1,1 8da8_B_,34,37,1,1 8da8_B_,35,38,1,1 8da8_B_,37,40,1,1 8da8_B_,37,41,1,1 8da8_B_,38,42,1,1 8da8_B_,39,43,1,1 8da8_B_,40,44,1,1 8da8_B_,41,45,1,1 8da8_B_,43,46,1,1 8da8_B_,44,47,1,1 8da8_B_,45,48,1,1 8da8_B_,46,50,1,1 8da8_B_,47,51,1,1 8da8_B_,48,49,1,1 8da8_B_,48,51,1,1